Active NPI
Maryam Shahamfar, MD
- Nephrology Physician
- San Diego, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nephrology Physician
- License
- A183299
- Practice address
- 8885 Rio San Diego Dr Ste 212
San Diego, CA 92108-1626 - Phone
- (619) 299-2350
- Fax
- (619) 297-8379
- NPI assigned
- Apr 3, 2020
- Sex
- Female
- 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 | A183299 | CA | Primary |
Addresses
Primary practice location
8885 Rio San Diego Dr Ste 212
San Diego, CA 92108-1626
Mailing address
9373 Hazard Way Ste 200
San Diego, CA 92123-1226
Phone (858) 810-8000
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
- Nephrology
- Education
- Other, 2017
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
6402 El Cajon Blvd
San Diego, CA 92115-2645
Phone (619) 582-4490
8885 Rio San Diego Dr
Suite 212
San Diego, CA 92108-1626
Phone (619) 299-2350
Hospital & facility affiliations
- Fresenius Medical Care Raven
- FMC-Gateway Dialysis Center - East
- Scripps Mercy Hospital
- Sharp Coronado Hospital and Hlthcr Ctr
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles (5 of 6)
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Balboa Nephrology Medical Group,Inc. | Current | Accepting new patients | |
| Family Health Centers of San Diego, Inc | Current | Accepting new patients | |
| Family Health Centers of San Diego, Inc | Current | Accepting new patients | |
| Balboa Nephrology Medical Group, Inc. | Nephrology | Current | Accepting new patients |
| Family Health Centers of San Diego, Inc | Current | Accepting new patients |
Locations
4225 Executive Sq
Ste 450
La Jolla, CA 92037
Phone (858) 810-8000
6402 El Cajon Blvd
Ste 102
San Diego, CA 92115
Phone (619) 461-3880
4060 4th Ave
Ste 220
San Diego, CA 92103
Phone (619) 299-2350
9373 Hazard Way
Ste 200
San Diego, CA 92123
Phone (858) 810-8000
4725 Market St
San Diego, CA 92102
Phone (619) 515-2560
823 Gateway Center Way
San Diego, CA 92102
Phone (619) 515-2323
Networks
- BSC 65 PLUS INDIVIDUAL MAPD
Interoperability endpoints
- mshahamfar75208@direct.acumenmd.com
Organizations & group practices 5
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.
-
- Nephrology Physician
- San Diego, CA
- NPI 1316997505
-
- Federally Qualified Health Center (FQHC)
- San Diego, CA
- NPI 1447281936
-
- Ambulatory Surgical Clinic/Center
- San Diego, CA
- NPI 1598276404
-
- Federally Qualified Health Center (FQHC)
- San Diego, CA
- NPI 1023054004
-
- Federally Qualified Health Center (FQHC)
- Escondido, CA
- NPI 1356178180
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- San Diego, CA
- NPI 1366834285
Dialysis facility
-
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- San Diego, CA
- NPI 1386756187
Dialysis facility
-
- General Acute Care Hospital
- San Diego, CA
- NPI 1659359446
-
- General Acute Care Hospital
- Coronado, CA
- NPI 1154304475
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1585872000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1781481600000",
"number": "1194354944",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "9373 HAZARD WAY STE 200",
"city": "SAN DIEGO",
"state": "CA",
"postal_code": "921231226",
"telephone_number": "858-810-8000",
"fax_number": "858-268-1911"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "8885 RIO SAN DIEGO DR STE 212",
"city": "SAN DIEGO",
"state": "CA",
"postal_code": "921081626",
"telephone_number": "619-299-2350",
"fax_number": "619-297-8379"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SHAHAMFAR",
"first_name": "MARYAM",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2020-04-03",
"last_updated": "2026-06-15",
"certification_date": "2026-06-15",
"status": "A"
},
"taxonomies": [
{
"code": "207RN0300X",
"taxonomy_group": "",
"desc": "Internal Medicine, Nephrology",
"state": "CA",
"license": "A183299",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in San Diego, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 15, 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.