Gregory David Weygandt, DO

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

20A20464 Issued in CA

Practice address

4094 4TH Ave
San Diego, CA 92103-2143

Phone

(619) 515-2545

NPI assigned

Apr 5, 2021

Sex

Male

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

Family Practice

Education

Touro Un College of Osteopathic Medicine, Vallejo, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Family Health Centers of San Diego IncGroup PAC ID 3476446378, 299 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

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.

• Family Health Centers of San Diego, Inc

  • Federally Qualified Health Center (FQHC)
  • San Diego, CA
  • NPI 1447281936
  Medicare reassignment Care Compare group NPD
• Family Health Centers of San Diego Inc

  • Federally Qualified Health Center (FQHC)
  • San Diego, CA
  • NPI 1184982159
  NPD
• Family Health Centers of San Diego, Inc

  • Federally Qualified Health Center (FQHC)
  • Escondido, CA
  • NPI 1356178180
  NPD

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

{
    "created_epoch": "1617580800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752710400000",
    "number": "1336728559",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "823 GATEWAY CENTER WAY",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921024541"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4094 4TH AVE",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921032143",
            "telephone_number": "619-515-2545"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5454 El Cajon Blvd",
            "address_purpose": "LOCATION",
            "city": "San Diego",
            "state": "CA",
            "postal_code": "921153621",
            "country_code": "US",
            "telephone_number": "619-515-2400",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WEYGANDT",
        "first_name": "GREGORY",
        "middle_name": "DAVID",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-04-05",
        "last_updated": "2025-07-17",
        "certification_date": "2025-07-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "20A20464",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Alison Wexler, PSY.D.
• David B Wexler, PH.D.
• Jay I Wexler, P.T.
• Marly Wexler, L.AC.
• Marco Weygan
• Rachael Katherine Weyhe
• Lisa M Weyman, RPH
• Eh Eh Wha
• Edward Whalen, LVN
• Irmarose Whalen, RN

• Family Medicine Physician in San Diego, CA
• Providers in San Diego, CA by specialty
• Family Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 17, 2025; 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.