Individual provider Active NPI

Maryam Shahamfar, MD

  • Nephrology Physician
  • San Diego, CA
National Provider Identifier
1194354944
Registry record updated Jun 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nephrology PhysicianTaxonomy code 207RN0300X
License
A183299 Issued in CA
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

Updated by the provider on Jun 15, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250721001435 CA Practitioner - Nephrology 1153837869 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nephrology
Education
Other, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Balboa Nephrology Medical Group IncGroup PAC ID 9638164015, 78 clinicians

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 Dialysis facility, San Diego, CA, CCN 552798
  • FMC-Gateway Dialysis Center - East Dialysis facility, San Diego, CA, CCN 052678
  • Scripps Mercy Hospital Hospital, San Diego, CA, CCN 050077
  • Sharp Coronado Hospital and Hlthcr Ctr Hospital, Coronado, CA, CCN 050234

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles (5 of 6)

OrganizationSpecialtyStatusNew patients
Balboa Nephrology Medical Group,Inc. CurrentSince Sep 1, 2025 Accepting new patients
Family Health Centers of San Diego, Inc CurrentSince Nov 10, 2025 Accepting new patients
Family Health Centers of San Diego, Inc Current Accepting new patients
Balboa Nephrology Medical Group, Inc. Nephrology CurrentSince Sep 1, 2025 Accepting new patients
Family Health Centers of San Diego, Inc CurrentSince Nov 10, 2025 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

  • Direct secure messaging: 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.

Hospital & facility affiliations 4

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

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

Verify at the official NPI Registry.