Active NPI
Michael Christie
- Diagnostic Radiology Physician
- Covina, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Diagnostic Radiology Physician
- License
- A176221
- Practice address
- 440 N Barranca Ave # 6053
Covina, CA 91723-1722 - Phone
- (760) 242-7777
- NPI assigned
- Apr 17, 2019
- Last updated
- May 2, 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Diagnostic Radiology Physician | 2085R0202X | A176221 | CA | Primary |
Addresses
Primary practice location
440 N Barranca Ave # 6053
Covina, CA 91723-1722
Mailing address
440 N Barranca Ave # 6053
Covina, CA 91723-1722
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Diagnostic Radiology
- Education
- Other, 2019
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
11234 Anderson St
Loma Linda, CA 92354-2804
11370 Anderson St
Loma Linda, CA 92354-3450
25455 Barton Rd
Loma Linda, CA 92354-3128
Phone (909) 558-2808
25455 Barton Rd
Suite 108a
Loma Linda, CA 92354-3139
Phone (909) 558-4000
26780 Barton Rd
Redlands, CA 92373-4308
Phone (909) 558-5174
28062 Baxter Rd
Murrieta, CA 92563-1401
Phone (909) 558-4000
620 Church PL
Apt 3
Redlands, CA 92374-2463
Phone (760) 728-1900
File Number
Suite 54701
Los Angeles, CA 90074-4701
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A176221 | CA | MD | Diagnostic Radiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Faculty Physicians and Surgeons of Llusm | Current | Accepting new patients | |
| Krishna Das MD Inc. | Diagnostic Radiology | Current | Accepting new patients |
| Faculty Physicians and Surgeons of Llusm | Current | Accepting new patients | |
| San Antonio Radiological Medical | Diagnostic Radiology | Current | Accepting new patients |
| Sol Radiology, Inc. | Diagnostic Radiology | Current | Accepting new patients |
| Rahul Nayyar MD Inc | Diagnostic Radiology | Current | Accepting new patients |
| Faculty Physicians and Surgeons of Llusm | Family Medicine | Current | Accepting new patients |
| Beaumont Radiology Services LLC | Current | Accepting new patients | |
| Megha Nayyar Gupta MD Inc. | Diagnostic Radiology | Current | Accepting new patients |
| City of Hope Medical Foundation | Current | Accepting new patients | |
| City of Hope Medical Foundation | Past | Accepting new patients |
Locations (25 of 27)
3800 Janes Rd
Arcata, CA 95521
Phone (707) 822-3621
820 E Mountain View St
Barstow, CA 92311
Phone (760) 256-1761
81 Highland Springs Ave
Ste 103
Beaumont, CA 92223
Phone (909) 558-2830
5451 Walnut Ave
Chino, CA 91710
Phone (909) 464-8600
1500 Duarte Rd
Duarte, CA 91010
Phone (626) 359-8111
11234 Anderson St
Ofc
Loma Linda, CA 92350
Phone (909) 558-4074
11370 Anderson St
#B100
Loma Linda, CA 92354
Phone (909) 558-2848
25455 Barton Rd
Loma Linda, CA 92354
Phone (909) 558-2808
25455 Barton Rd
Ste 108A
Loma Linda, CA 92354
Phone (909) 558-1617
25845 Barton Rd
Ste F
Loma Linda, CA 92354
Phone (909) 558-2828
File 54701
Los Angeles, CA 90074
Phone (909) 651-4300
File Number 54701
Los Angeles, CA 90074
Phone (909) 651-4300
5000 San Bernardino St
Montclair, CA 91763
Phone (909) 625-4111
1601 Avocado Ave
Newport Beach, CA 92660
Phone (949) 763-2204
1035 Placer St
Redding, CA 96001
1081 N China Lake Blvd
Ridgecrest, CA 93555
Phone (760) 446-0616
3762 Tibbetts St
Riverside, CA 92506
Phone (951) 686-2224
6939 Palm Ct
Riverside, CA 92506
Phone (760) 416-4832
1350 W Covina Blvd
San Dimas, CA 91773
Phone (909) 394-2745
209 Fair Oaks Ave
South Pasadena, CA 91030
Phone (626) 359-8111
1100 San Bernardino Rd
Ste 1100
Upland, CA 91786
Phone (909) 949-2242
999 San Bernardino Rd
Upland, CA 91786
Phone (909) 920-4841
12490 Business Center Dr
Ste 2
Victorville, CA 92395
12490 Business Center Dr
Ste 200
Victorville, CA 92395
13010 Hesperia Rd
Ste 600
Victorville, CA 92395
Phone (760) 350-2498
Interoperability endpoints
- mchristie214133@cityofhope.direct-ci.com
- mchristie303699@direct.llu.edu
Organizations & group practices 11
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.
-
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- Apple Valley, CA
- NPI 1205009917
-
- Diagnostic Radiology Physician
- Victorville, CA
- NPI 1164284196
-
- Diagnostic Radiology Physician
- Victorville, CA
- NPI 1518729516
-
- Diagnostic Radiology Physician
- Upland, CA
- NPI 1457396947
-
- Diagnostic Radiology Physician
- Victorville, CA
- NPI 1457928111
-
dba City of Hope Duarte
- Hematology & Oncology Physician
- Duarte, CA
- NPI 1871886366
-
- Diagnostic Radiology Physician
- Victorville, CA
- NPI 1669234670
-
dba Highland Springs Imaging Center
- Radiology Clinic/Center
- Beaumont, CA
- NPI 1629212840
-
- Pediatrics Physician
- San Bernardino, CA
- NPI 1124077516
-
- Family Medicine Physician
- Moreno Valley, CA
- NPI 1558788331
-
dba City of Hope Newport Beach
- Hematology & Oncology Physician
- Newport Beach, CA
- NPI 1558930859
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Desert Valley Hospital
- General Acute Care Hospital
- Victorville, CA
- NPI 1851396576
-
- General Acute Care Hospital
- Loma Linda, CA
- NPI 1194731935
-
- General Acute Care Hospital
- Murrieta, CA
- NPI 1588908388
-
- General Acute Care Hospital
- Redding, CA
- NPI 1205089026
-
- General Acute Care Hospital
- Upland, CA
- NPI 1780681189
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1555459200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1777680000000",
"number": "1447813134",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "440 N BARRANCA AVE # 6053",
"city": "COVINA",
"state": "CA",
"postal_code": "917231722"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "440 N BARRANCA AVE # 6053",
"city": "COVINA",
"state": "CA",
"postal_code": "917231722",
"telephone_number": "760-242-7777"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CHRISTIE",
"first_name": "MICHAEL",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2019-04-17",
"last_updated": "2026-05-02",
"certification_date": "2026-05-02",
"status": "A"
},
"taxonomies": [
{
"code": "2085R0202X",
"taxonomy_group": "",
"desc": "Radiology, Diagnostic Radiology",
"state": "CA",
"license": "A176221",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Covina, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 2, 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.