Active NPI
William Rado Leighton Jr., MD
- Anesthesiology Physician
- Houston, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anesthesiology Physician
- License
- L1643
- Practice address
- 1500 Citywest Blvd
Ste. 300
Houston, TX 77042 - Phone
- (713) 620-4000
- Fax
- (713) 458-4229
- NPI assigned
- Jan 17, 2007
- Last updated
- Jun 26, 2025
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Anesthesiology Physician | 207L00000X | 036-174661 | IL | |
| Anesthesiology Physician | 207L00000X | L1643 | TX | Primary |
Addresses
Primary practice location
1500 Citywest Blvd
Ste. 300
Houston, TX 77042
Mailing address
PO Box 840853
Dallas, TX 75284-0853
Phone (972) 233-1999
Other practice location 1
4440 W 95th St
Oak Lawn, IL 60453-2600
Phone (708) 684-8000
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | wleighton429237@direct.myadvocateaurora.org | Direct | |
| FHIR URL | https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/ |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX, MT, IL
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 3
Care Compare profile
Medicare Care Compare- Specialty
- Anesthesiology
- Education
- Other, 1997
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
18500 Katy Fwy
Houston, TX 77094-1110
Phone (832) 522-1000
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 036-174661 | IL | MD | Anesthesiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Aipm of Houston, PLLC | Anesthesiology | Current | Accepting new patients |
| Lone Star Anesthesia Partners PLLC | Anesthesiology | Current | Accepting new patients |
| Texans Anesthesia Associates PLLC | Anesthesiology | Current | Accepting new patients |
| Billings Clinic | Current | Accepting new patients | |
| Billings Clinic | Current | Accepting new patients | |
| Billings Clinic | Current | Accepting new patients | |
| Austin Anesthesiology Group PLLC | Anesthesiology | Current | Accepting new patients |
| Austin Anesthesiology Group, PLLC | Anesthesiology | Current | Accepting new patients |
| Granite Peak Anesthesiology Consultants | Anesthesiology | Current | Accepting new patients |
| Advocate Health and Hospitals Corporation | Current | Accepting new patients | |
| Northstar Anesthesia, PA | Anesthesiology | Current | Accepting new patients |
Locations
214 McHenry Rd
Buffalo Grove, IL 60089
Phone (847) 459-1160
29373 Network Pl
Chicago, IL 60673
4400 W 95th St
Ste 107
Oak Lawn, IL 60453
Phone (708) 684-3000
4440 W 95th St
Oak Lawn, IL 60453
Phone (708) 346-5520
2800 10th Ave N
Billings, MT 59101
Phone (406) 248-3290
3905 Wellness Way
Bozeman, MT 59718
Phone (406) 898-1200
1305 Walt Whitman Rd
Ste 300
Melville, NY 11747
Phone (516) 370-3796
919 E 32nd St
Austin, TX 78705
Phone (512) 343-2466
909 9th Ave
Ft Worth, TX 76104
Phone (817) 336-6060
1635 North Loop W
Houston, TX 77008
Phone (713) 867-2066
1900 North Loop W
Ste 600
Houston, TX 77018
Phone (281) 502-0002
1917 Ashland St
Houston, TX 77008
Phone (713) 861-6161
2001 Hermann Dr
Houston, TX 77004
Phone (713) 285-5500
11100 Shadow Creek Pkwy
Pearland, TX 77584
Phone (713) 770-7000
6200 W Parker Rd
Plano, TX 75093
Phone (972) 608-8000
423 Treeline Park
Ste 202
San Antonio, TX 78209
Phone (910) 949-6000
15300 Southwest Fwy
Ste 100
Sugar Land, TX 77478
Phone (281) 274-6670
Organizations & group practices 12
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.
-
dba Greater Houston Anesthesiology, P.A.
- Anesthesiology Physician
- Houston, TX
- NPI 1548208564
-
- Pain Medicine (Anesthesiology) Physician
- Houston, TX
- NPI 1073997581
-
- Anesthesiology Physician
- Austin, TX
- NPI 1598724304
-
- Anesthesiology Physician
- San Antonio, TX
- NPI 1124760996
-
- Anesthesiology Physician
- Arlington, TX
- NPI 1912978610
-
dba Pain Relief Associates
- Anesthesiology Physician
- Webster, TX
- NPI 1275733982
-
- Emergency Care Clinic/Center
- Billings, MT
- NPI 1326104845
-
- Anesthesiology Physician
- Billings, MT
- NPI 1700637907
-
- Anesthesiology Physician
- Bryan, TX
- NPI 1528326154
-
dba Advocate Medical Group
- Multi-Specialty Clinic/Center
- Oak Brook, IL
- NPI 1700824455
-
- General Practice Physician
- Billings, MT
- NPI 1376598714
Hospital & facility affiliations 6
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba MHHS NW Radiation Therapy
- Radiology Clinic/Center
- Houston, TX
- NPI 1013948553
Hospital
-
dba MHHS Woodlands Outpatient Imaging System
- Radiology Clinic/Center
- The Woodlands, TX
- NPI 1275564858
Hospital
-
dba Memorial Hermann Outpatient Imaging-Southwest
- Radiology Clinic/Center
- Houston, TX
- NPI 1407959448
Hospital
-
dba MHHS Friendswood Imaging
- Radiology Clinic/Center
- Friendswood, TX
- NPI 1508896267
Hospital
-
dba MHHS Pearland Outpatient Imaging Center
- Radiology Clinic/Center
- Pearland, TX
- NPI 1669402335
Hospital
-
- General Acute Care Hospital
- Houston, TX
- NPI 1730132234
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1168992000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1750896000000",
"number": "1902958598",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 840853",
"city": "DALLAS",
"state": "TX",
"postal_code": "752840853",
"telephone_number": "972-233-1999",
"fax_number": "972-233-3666"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1500 CITYWEST BLVD",
"address_2": "STE. 300",
"city": "HOUSTON",
"state": "TX",
"postal_code": "77042",
"telephone_number": "713-620-4000",
"fax_number": "713-458-4229"
}
],
"practiceLocations": [
{
"address_1": "4440 W 95th St",
"address_purpose": "LOCATION",
"city": "Oak Lawn",
"state": "IL",
"postal_code": "604532600",
"country_code": "US",
"telephone_number": "708-684-8000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "LEIGHTON",
"first_name": "WILLIAM",
"middle_name": "RADO",
"name_suffix": "Jr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2007-01-17",
"last_updated": "2025-06-26",
"certification_date": "2025-06-26",
"status": "A"
},
"taxonomies": [
{
"code": "207L00000X",
"taxonomy_group": "",
"desc": "Anesthesiology",
"state": "IL",
"license": "036-174661",
"primary": false
},
{
"code": "207L00000X",
"taxonomy_group": "",
"desc": "Anesthesiology",
"state": "TX",
"license": "L1643",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "wleighton429237@direct.myadvocateaurora.org",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "4440 W 95th St",
"city": "Oak Lawn",
"state": "IL",
"country_code": "US",
"postal_code": "604532600",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "FHIR",
"endpointTypeDescription": "FHIR URL",
"endpoint": "https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
"affiliation": "N",
"address_1": "4440 W 95th St",
"city": "Oak Lawn",
"state": "IL",
"country_code": "US",
"postal_code": "604532600",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Houston, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 26, 2025; 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.