Active NPI
Ajay Gupta, M.D.
- Nephrology Physician
- Torrance, CA
National Provider Identifier
1477529279
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nephrology Physician
- License
- C50579
- Practice address
- 21840 Normandie Ave
Torrance, CA 90502-2047 - Phone
- (310) 222-5015
- Fax
- (310) 328-1415
- NPI assigned
- Feb 23, 2006
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Nephrology Physician | 207RN0300X | C50579 | CA | Primary |
Addresses
Primary practice location
21840 Normandie Ave
Torrance, CA 90502-2047
Mailing address
21840 Normandie Ave
Torrance, CA 90502-2047
Phone (310) 222-5015
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 00C505790 | Medicaid | CA |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| C50579 | CA | MD | Nephrology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Rancho Faculty Medical Associates, Inc. | Past | Accepting new patients |
Organizations & group practices 1
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- General Acute Care Hospital
- Downey, CA
- NPI 1750317970
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1140652800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1477529279",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "21840 NORMANDIE AVE",
"city": "TORRANCE",
"state": "CA",
"postal_code": "905022047",
"telephone_number": "310-222-5015",
"fax_number": "310-328-1415"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "21840 NORMANDIE AVE",
"city": "TORRANCE",
"state": "CA",
"postal_code": "905022047",
"telephone_number": "310-222-5015",
"fax_number": "310-328-1415"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GUPTA",
"first_name": "AJAY",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-02-23",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207RN0300X",
"taxonomy_group": "",
"desc": "Internal Medicine, Nephrology",
"state": "CA",
"license": "C50579",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "00C505790",
"state": "CA"
}
],
"endpoints": [],
"other_names": []
}Other providers in Torrance, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.