Maya Firsowicz, MD

Primary specialty

Dermatology PhysicianTaxonomy code 207N00000X

License

A195623 Issued in CA

Practice address

8860 Center Dr Ste 300
La Mesa, CA 91942-7001

Phone

(619) 462-1670

Fax

(619) 462-3209

NPI assigned

Mar 30, 2020

Sex

Female

Sole proprietor

No

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

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

Specialty

Dermatology

Education

Baylor College of Medicine, 2020

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Grossmont Dermatology Medical ClinicGroup PAC ID 4981672342, 10 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

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.

• Grossmont Dermatology Medical Clinic

  • Procedural Dermatology Physician
  • La Mesa, CA
  • NPI 1194838441
  Medicare reassignment Care Compare group NPD
• Stephen William Doggett, M.D. PA

  • Radiation Oncology Physician
  • Newport Beach, CA
  • NPI 1427281666
  NPD
• Scripps Health

  • Clinical Medical Laboratory
  • La Jolla, CA
  • NPI 1427034990
  NPD (past)
• South Bay Skin & Cancer Medical Group, Inc.

  • Procedural Dermatology Physician
  • Chula Vista, CA
  • NPI 1033289574
  NPD (past)

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

{
    "created_epoch": "1585526400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779926400000",
    "number": "1194353631",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8860 CENTER DR STE 300",
            "city": "LA MESA",
            "state": "CA",
            "postal_code": "919427001",
            "telephone_number": "619-462-1670",
            "fax_number": "619-462-3209"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8860 CENTER DR STE 300",
            "city": "LA MESA",
            "state": "CA",
            "postal_code": "919427001",
            "telephone_number": "619-462-1670",
            "fax_number": "619-462-3209"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "489 Saxony Pl Ste 101",
            "address_purpose": "LOCATION",
            "city": "Encinitas",
            "state": "CA",
            "postal_code": "920242875",
            "country_code": "US",
            "telephone_number": "760-257-5550",
            "fax_number": "858-252-2053",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5550 Carmel Mountain Rd Ste 206",
            "address_purpose": "LOCATION",
            "city": "San Diego",
            "state": "CA",
            "postal_code": "921304861",
            "country_code": "US",
            "telephone_number": "858-943-2540",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "FIRSOWICZ",
        "first_name": "MAYA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-03-30",
        "last_updated": "2026-05-28",
        "certification_date": "2026-05-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "CA",
            "license": "A195623",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Ariana Stephanie Feuvrier, MD
• Joseph Shepherd Fielding, DPT
• Bruce V Figuered, PH.D.
• Raymond I. Fink, M.D.
• Firoozeh
• Firstsight Vision Services, Inc.
• Marykay Fisher, PSY.D.
• Vanessa Fitzgerald
• Paul Fjeldsted, DDS
• David Christopher Flamenco, D.D.S.

• Dermatology Physician in La Mesa, CA
• Providers in La Mesa, CA by specialty
• Dermatology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 28, 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.

Verify at the official NPI Registry.