Stephanie Ma

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

License

A190909 Issued in CA

Practice address

7850 Vista Hill Ave
San Diego, CA 92123-2717

Phone

(858) 836-8434

NPI assigned

Mar 30, 2022

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Practice roles

Locations

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.

• Stephanie Ma, MD Inc.

  • Psychiatry Physician
  • San Diego, CA
  • NPI 1669306189
  NPD Authorized official

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1648598400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783468800000",
    "number": "1437899291",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5694 MISSION CENTER RD STE 602",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921084324",
            "telephone_number": "619-298-8213"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7850 VISTA HILL AVE",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921232717",
            "telephone_number": "858-836-8434"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MA",
        "first_name": "STEPHANIE",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2022-03-30",
        "last_updated": "2026-07-08",
        "certification_date": "2026-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CA",
            "license": "A190909",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Lynn Ma
• Maggie Leung Ma, M.A., BCBA
• Quan T. Ma, DMD
• Ruhong Ma, D.O.
• Shan Ma, OD
• Steven Ma
• Steven David Ma, MD
• Uyen VI My Ma, PHYSICAL THERAPIST
• Vincent Yinyin Ma, M.D.
• Xiao-Jun Ma

• Psychiatry Physician in San Diego, CA
• Providers in San Diego, CA by specialty
• Psychiatry Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 8, 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.

Verify at the official NPI Registry.