Active NPI
Fah S Leong, MD
- Diagnostic Radiology Physician
- Southlake, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Diagnostic Radiology Physician
- License
- G86652
- Practice address
- 2140 E Southlake Blvd # L-824
Southlake, TX 76092-6516 - Phone
- (068) 236-5517
- NPI assigned
- Mar 29, 2006
- Last updated
- Sep 16, 2026
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 6
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Diagnostic Radiology Physician | 2085R0202X | 22746 | OK | |
| Diagnostic Radiology Physician | 2085R0202X | C1-0027653 | DE | |
| Diagnostic Radiology Physician | 2085R0202X | 036172895 | IL | |
| Diagnostic Radiology Physician | 2085R0202X | G86652 | CA | Primary |
| Diagnostic Radiology Physician | 2085R0202X | EMC0006147 | MI | |
| Diagnostic Radiology Physician | 2085R0202X | L4523 | TX |
Addresses
Primary practice location
2140 E Southlake Blvd # L-824
Southlake, TX 76092-6516
Mailing address
2140 E Southlake Blvd # L-824
Southlake, TX 76092-6516
Phone (806) 236-5517
Other practice location 1
4755 Ogletown Stanton Rd
Newark, DE 19718-6516
Phone (302) 733-1840
Other practice location 2
1850 Hyland Dr
Portland, MI 48875-8508
Phone (517) 364-5650
Other practice location 3
1600 W Grand River Ave Ste 3
Okemos, MI 48864-2394
Phone (517) 364-5650
Other practice location 4
2909 E Grand River Ave Ste 103
Lansing, MI 48912-4335
Phone (517) 364-5650
Other practice location 5
1200 E Michigan Ave Fl 1
Lansing, MI 48912-1800
Phone (517) 364-5650
Other practice location 6
321 E Harris St
Charlotte, MI 48813-1629
Phone (517) 364-5650
Other practice location 7
7335 Westshire Dr Ste 100
Lansing, MI 48917-9703
Phone (517) 364-5650
Other practice location 8
800 E Columbia St
Mason, MI 48854-1381
Phone (517) 364-5650
Other practice location 9
406 E Elm St
Carson City, MI 48811-9693
Phone (517) 364-5650
Other practice location 10
3565 S State Rd
Ionia, MI 48846-9416
Phone (517) 364-5650
Other practice location 11
805 S Oakland St Fl 1
Saint Johns, MI 48879-2253
Phone (517) 364-5650
Other practice location 12
1215 E Michigan Ave
Lansing, MI 48912-1811
Phone (517) 364-5650
Other identifiers 6
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 8F7702 | Other | TX | BLUE CROSS |
| 65050347 | Medicaid | NM | |
| 128699100 | Other | FIRSTCARE | |
| 100212100A | Medicaid | OK | |
| 151157802 | Medicaid | TX | |
| MDL4523 | Other | TX | WORKERS COMPENSATION |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX, IL, MI, NM, DE, NY, CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 7
Care Compare profile
Medicare Care Compare- Specialty
- Diagnostic Radiology
- Education
- Other, 1991
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Faculty Physicians and Surgeons of LlusmChristiana Care Health Services Inc
Practice addresses (Care Compare)
Southlake, TX 76092
Phone (951) 786-0801
1044 N Francisco Ave
Chicago, IL 60622-2743
Phone (773) 292-8227
1215 E Michigan Ave
Unitversity of Michigan Health Spar
Lansing, MI 48912-1811
Phone (517) 364-5650
1339 W Lake St
Addison, IL 60101-1836
Phone (847) 981-5767
1545 Atlantic Ave
Brooklyn, NY 11213-1122
Phone (718) 613-4000
1786 Moon Lake Blvd
Hoffman Est, IL 60194-5029
Phone (847) 755-8208
2140 E Southlake Blvd
L 824
Southlake, TX 76092-6516
Phone (505) 332-6900
26520 Cactus Ave
Moreno Valley, CA 92555-3927
Phone (951) 486-4000
301 Watermere Dr
Apt 420
Southlake, TX 76092-8134
Phone (302) 744-7113
301 Watermere Dr Apt
420 Leong Telerad
Southlake, TX 76092-8134
Phone (317) 614-9881
3762 Tibbetts St
Riverside, CA 92506-2605
Phone (951) 686-2224
4755 Ogletown Stanton Rd
Newark, DE 19718-2200
Phone (302) 838-3088
602 Indiana Ave
Lubbock, TX 79415-3364
Phone (806) 775-8400
6901 Medical Pkwy
Waco, TX 76712-7910
Phone (254) 751-4000
800 Biesterfield Rd
Elk Grove Village, IL 60007-3361
8201 E Riverside Blvd
Rockford, IL 61114-2300
Phone (815) 971-2000
850 W Irving Park Rd
Chicago, IL 60613-3077
Phone (773) 975-6722
875 S Route 31
Crystal Lake, IL 60014-8190
Phone (779) 220-5500
930 Charles River CT
Allen, TX 75013-5007
Phone (559) 447-4022
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| EMC0006147 | MI | MD | Diagnostic Radiology Physician |
| 334417 | NY | MD | Family Health Clinical Nurse Specialist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Ochiltree Hospital District | Current | Accepting new patients | |
| Rockford Health Physicians | Single Specialty | Current | Accepting new patients |
| Ochiltree Hospital District | Single Specialty | Current | Accepting new patients |
| Lubbock County Hospital District | Single Specialty | Current | Accepting new patients |
| Mercy Harvard Hospital Inc | Current | Accepting new patients | |
| Edward W Sparrow Hospital Association | Current | Accepting new patients | |
| Faculty Physicians and Surgeons of Llusm | Single Specialty | Current | Accepting new patients |
| Oncall Imaging LLC | Single Specialty | Current | Accepting new patients |
| Texas Radiology Associates LLP | Single Specialty | Current | Accepting new patients |
| Ochiltree Hospital District | Current | Accepting new patients | |
| Edward W Sparrow Hospital Association | Current | Accepting new patients | |
| Hunt Regional Medical Partners Specialists | Single Specialty | Current | Accepting new patients |
| Bayhealth Radiologists LLC | Single Specialty | Current | Accepting new patients |
| Innovative Health & Wellness LLC Plano Series | Diagnostic Radiology | Current | Accepting new patients |
| Central Valley Community Medical Imaging | Single Specialty | Current | Accepting new patients |
| Innovative Health & Wellness LLC Garland Series | Diagnostic Radiology | Current | Accepting new patients |
| Mercy Harvard Hospital Inc | Current | Accepting new patients | |
| Texas Radiology Associates LLP | Single Specialty | Current | Accepting new patients |
| Lubbock County Hospital District | Single Specialty | Current | Accepting new patients |
| Interfaith Professional Physician Services, P.C. | Single Specialty | Current | Accepting new patients |
| Innovative Health & Wellness LLC McKinney Series | Single Specialty | Current | Accepting new patients |
| Faculty Physicians and Surgeons of Llusm | Single Specialty | Current | Accepting new patients |
| Thorek Radiology Group NFP | Single Specialty | Current | Accepting new patients |
| Bonaventure Medical Foundation, LLC | Single Specialty | Current | Accepting new patients |
| Mercy Health System Corporation | Single Specialty | Current | Accepting new patients |
| Edward W Sparrow Hospital Association | Single Specialty | Current | Accepting new patients |
| The Brookdale Hospital Medical Center | Current | Accepting new patients | |
| Mercy Health System Corporation | Current | Accepting new patients | |
| Riverside Radiology Medical Group Inc | Single Specialty | Current | Accepting new patients |
| On-Line Radiology Medical Group Inc | Single Specialty | Current | Accepting new patients |
| Brookdale Hospital Medical Center | Single Specialty | Current | Accepting new patients |
| Humboldt Park Health | Single Specialty | Current | Accepting new patients |
| Christiana Care Health Services, Inc | Single Specialty | Current | Accepting new patients |
| Central Texas Radiological Associates PA | Single Specialty | Current | Accepting new patients |
| Innovative Health & Wellness Mesquite Series | Single Specialty | Current | Accepting new patients |
| Christiana Care Health Services Inc | Current | Accepting new patients | |
| Pco PC | Single Specialty | Current | Accepting new patients |
| Nor-Lea Hospital District | Single Specialty | Current | Accepting new patients |
| Radiology Associates of Albuquerque, PA | Single Specialty | Current | Accepting new patients |
| Innovative Health & Wellness LLC Arlington Series | Single Specialty | Current | Accepting new patients |
| Memorial MRI and Diagnostic LLC | Single Specialty | Current | Accepting new patients |
| Health Imaging Partners, LLC | Single Specialty | Current | Accepting new patients |
| Utmb Faculty Group Practice | Single Specialty | Current | Accepting new patients |
| Christiana Care Health Services Inc | Single Specialty | Current | Accepting new patients |
| Thorek Memorial Hospital | Single Specialty | Current | Accepting new patients |
| Silver Creek Radiology Professional Corporation | Single Specialty | Past | Accepting new patients |
| High Plains Radiological Association LLP | Single Specialty | Past | Accepting new patients |
| Open Air Imaging Center, LLP | Single Specialty | Past | Accepting new patients |
| Lansing Radiology Associates P C | Single Specialty | Past | Accepting new patients |
Locations (25 of 55)
18300 US Highway 18
Apple Valley, CA 92307
Phone (760) 424-2311
File Number 54701
Los Angeles, CA 90074
Phone (909) 651-4300
3762 Tibbetts St
Riverside, CA 92506
Phone (951) 686-2224
4445 Magnolia Ave
Riverside, CA 92501
Phone (800) 498-7156
4500 Brockton Ave
Ste 219
Riverside, CA 92501
Phone (951) 276-7550
4510 Brockton Ave
Ste 175
Riverside, CA 92501
Phone (951) 786-5100
1805 Medical Center Dr
Sn Bernrdno, CA 92411
Phone (909) 877-6333
2101 N Waterman Ave
Sn Bernrdno, CA 92404
Phone (909) 881-4305
4755 Ogletown Stanton Rd
Newark, DE 19718
Phone (302) 733-1700
1044 N Francisco Ave
Chicago, IL 60622
Phone (773) 292-8227
2741 Paysphere Cir
Chicago, IL 60674
29624 Network Pl
Chicago, IL 60673
Phone (608) 741-7652
8175 Reliable Pkwy
Chicago, IL 60686
875 S State Route 31
Crystal Lake, IL 60014
Phone (779) 220-5500
348 S Division St
Harvard, IL 60033
Phone (815) 943-1122
901 Grant St
Harvard, IL 60033
Phone (815) 943-2961
1786 Moon Lake Blvd
Hoffman Estates, IL 60169
Phone (847) 640-5640
2300 N Rockton Ave
Rockford, IL 61103
Phone (815) 971-5510
8201 E Riverside Blvd
Rockford, IL 61114
Phone (815) 971-4066
406 E Elm St
Carson City, MI 48811
Phone (517) 584-3131
321 E Harris St
Charlotte, MI 48813
Phone (517) 541-5840
3565 S State Rd
Ionia, MI 48846
Phone (616) 523-1498
1200 E Michigan Ave
Fl 1
Lansing, MI 48912
1215 E Michigan Ave
Lansing, MI 48912
Phone (517) 336-8080
1215 E Michigan Ave
Fl 4
Lansing, MI 48912
Phone (517) 364-3480
Networks
- Healthfirst Medicare Network H5989
- Healthfirst Medicare Network H1722
- Healthfirst Medicare Network H3359
Organizations & group practices 50
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Diagnostic Radiology Physician
- Waco, TX
- NPI 1861452864
Single Specialty
-
dba UMC Radiology
- Diagnostic Radiology Physician
- Lubbock, TX
- NPI 1437170313
Single Specialty
-
- Diagnostic Radiology Physician
- Dover, DE
- NPI 1366214124
Single Specialty, TX
-
dba Alexian Brothers Medical Foundation
- Family Medicine Physician
- Elk Grove Village, IL
- NPI 1588775647
Single Specialty
-
dba Cmi
- Diagnostic Radiology Physician
- Fresno, CA
- NPI 1376637264
Single Specialty, TX
-
dba Heart and Vascular Center - Interventional Radiology Department
- Vascular & Interventional Radiology Physician
- Lansing, MI
- NPI 1629517420
Single Specialty
-
dba OBH Physician Associates
- Surgery Physician
- Brooklyn, NY
- NPI 1457643991
Single Specialty
-
dba MHS Physician Services
- Multi-Specialty Clinic/Center
- Janesville, WI
- NPI 1598718603
IL, Single Specialty
-
- Diagnostic Radiology Physician
- Riverside, CA
- NPI 1710158498
Single Specialty, TX
-
dba PCO Radiology PC
- Diagnostic Radiology Physician
- Lowville, NY
- NPI 1881230563
Single Specialty, TX
-
- Diagnostic Radiology Physician
- Albuquerque, NM
- NPI 1881666998
Single Specialty, TX
Hospital & facility affiliations 9
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Univeristy Medical Center
- Land Ambulance
- Lubbock, TX
- NPI 1174620546
Hospital
-
dba University Medical Center
- Ambulatory Surgical Clinic/Center
- Lubbock, TX
- NPI 1538245717
Hospital
-
dba University Medical Center Pharmacy
- Community/Retail Pharmacy
- Lubbock, TX
- NPI 1679521652
Hospital
-
dba University Medical Center
- General Acute Care Hospital
- Lubbock, TX
- NPI 1821087164
-
dba Univeristy Medical Center
- Hearing and Speech Clinic/Center
- Lubbock, TX
- NPI 1831299114
Hospital
-
- General Acute Care Hospital
- Elk Grove Village, IL
- NPI 1265577191
-
dba Bayhealth Hospital, Kent Campus
- General Acute Care Hospital
- Dover, DE
- NPI 1467546135
-
dba Christiana Care
- General Acute Care Hospital
- Wilmington, DE
- NPI 1134194038
-
- General Acute Care Hospital
- Moreno Valley, CA
- NPI 1821159195
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1143590400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1789516800000",
"number": "1184685299",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2140 E SOUTHLAKE BLVD # L-824",
"city": "SOUTHLAKE",
"state": "TX",
"postal_code": "760926516",
"telephone_number": "806-236-5517"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2140 E SOUTHLAKE BLVD # L-824",
"city": "SOUTHLAKE",
"state": "TX",
"postal_code": "760926516",
"telephone_number": "068-236-5517"
}
],
"practiceLocations": [
{
"address_1": "4755 Ogletown Stanton Rd",
"address_purpose": "LOCATION",
"city": "Newark",
"state": "DE",
"postal_code": "197186516",
"country_code": "US",
"telephone_number": "302-733-1840",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1850 Hyland Dr",
"address_purpose": "LOCATION",
"city": "Portland",
"state": "MI",
"postal_code": "488758508",
"country_code": "US",
"telephone_number": "517-364-5650",
"fax_number": "517-364-2300",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1600 W Grand River Ave Ste 3",
"address_purpose": "LOCATION",
"city": "Okemos",
"state": "MI",
"postal_code": "488642394",
"country_code": "US",
"telephone_number": "517-364-5650",
"fax_number": "517-364-2300",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2909 E Grand River Ave Ste 103",
"address_purpose": "LOCATION",
"city": "Lansing",
"state": "MI",
"postal_code": "489124335",
"country_code": "US",
"telephone_number": "517-364-5650",
"fax_number": "517-364-2300",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1200 E Michigan Ave Fl 1",
"address_purpose": "LOCATION",
"city": "Lansing",
"state": "MI",
"postal_code": "489121800",
"country_code": "US",
"telephone_number": "517-364-5650",
"fax_number": "517-364-2300",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "321 E Harris St",
"address_purpose": "LOCATION",
"city": "Charlotte",
"state": "MI",
"postal_code": "488131629",
"country_code": "US",
"telephone_number": "517-364-5650",
"fax_number": "517-364-2300",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "7335 Westshire Dr Ste 100",
"address_purpose": "LOCATION",
"city": "Lansing",
"state": "MI",
"postal_code": "489179703",
"country_code": "US",
"telephone_number": "517-364-5650",
"fax_number": "517-364-2300",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "800 E Columbia St",
"address_purpose": "LOCATION",
"city": "Mason",
"state": "MI",
"postal_code": "488541381",
"country_code": "US",
"telephone_number": "517-364-5650",
"fax_number": "517-364-2300",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "406 E Elm St",
"address_purpose": "LOCATION",
"city": "Carson City",
"state": "MI",
"postal_code": "488119693",
"country_code": "US",
"telephone_number": "517-364-5650",
"fax_number": "517-364-2300",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "3565 S State Rd",
"address_purpose": "LOCATION",
"city": "Ionia",
"state": "MI",
"postal_code": "488469416",
"country_code": "US",
"telephone_number": "517-364-5650",
"fax_number": "517-364-2300",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "805 S Oakland St Fl 1",
"address_purpose": "LOCATION",
"city": "Saint Johns",
"state": "MI",
"postal_code": "488792253",
"country_code": "US",
"telephone_number": "517-364-5650",
"fax_number": "517-364-2300",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1215 E Michigan Ave",
"address_purpose": "LOCATION",
"city": "Lansing",
"state": "MI",
"postal_code": "489121811",
"country_code": "US",
"telephone_number": "517-364-5650",
"fax_number": "517-364-2300",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "LEONG",
"first_name": "FAH",
"middle_name": "S",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2006-03-29",
"last_updated": "2026-09-16",
"certification_date": "2026-09-16",
"status": "A"
},
"taxonomies": [
{
"code": "2085R0202X",
"taxonomy_group": "",
"desc": "Radiology, Diagnostic Radiology",
"state": "OK",
"license": "22746",
"primary": false
},
{
"code": "2085R0202X",
"taxonomy_group": "",
"desc": "Radiology, Diagnostic Radiology",
"state": "DE",
"license": "C1-0027653",
"primary": false
},
{
"code": "2085R0202X",
"taxonomy_group": "",
"desc": "Radiology, Diagnostic Radiology",
"state": "IL",
"license": "036172895",
"primary": false
},
{
"code": "2085R0202X",
"taxonomy_group": "",
"desc": "Radiology, Diagnostic Radiology",
"state": "CA",
"license": "G86652",
"primary": true
},
{
"code": "2085R0202X",
"taxonomy_group": "",
"desc": "Radiology, Diagnostic Radiology",
"state": "MI",
"license": "EMC0006147",
"primary": false
},
{
"code": "2085R0202X",
"taxonomy_group": "",
"desc": "Radiology, Diagnostic Radiology",
"state": "TX",
"license": "L4523",
"primary": false
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BLUE CROSS",
"identifier": "8F7702",
"state": "TX"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "65050347",
"state": "NM"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "FIRSTCARE",
"identifier": "128699100",
"state": null
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "100212100A",
"state": "OK"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "151157802",
"state": "TX"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "WORKERS COMPENSATION",
"identifier": "MDL4523",
"state": "TX"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Southlake, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 16, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.