Diana M Girnita, MD, PHD

Primary specialty

Rheumatology PhysicianTaxonomy code 207RR0500X

License

A167653 Issued in CA

Practice address

614 Cultivate
Irvine, CA 92618-1357

Phone

(650) 525-4404

Fax

(650) 582-2895

NPI assigned

Jan 5, 2012

Sex

Female

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

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.

Opted out of Medicare

Yes, effective Sep 26, 2022 through Sep 26, 2026

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine, Doctor of Philosophy

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.

• Diana M Girnita MD PC

  • Rheumatology Physician
  • Irvine, CA
  • NPI 1154995017
  NPD Authorized official

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

{
    "created_epoch": "1325721600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768521600000",
    "number": "1922378116",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "614 CULTIVATE",
            "city": "IRVINE",
            "state": "CA",
            "postal_code": "926181357",
            "telephone_number": "650-525-4404",
            "fax_number": "650-582-2895"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "614 CULTIVATE",
            "city": "IRVINE",
            "state": "CA",
            "postal_code": "926181357",
            "telephone_number": "650-525-4404",
            "fax_number": "650-582-2895"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GIRNITA",
        "first_name": "DIANA",
        "middle_name": "M",
        "name_prefix": "Dr.",
        "credential": "MD, PHD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-01-05",
        "last_updated": "2026-01-16",
        "certification_date": "2026-01-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RR0500X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Rheumatology",
            "state": "CA",
            "license": "A167653",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "OH",
            "license": "35.122228",
            "primary": false
        },
        {
            "code": "207RR0500X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Rheumatology",
            "state": "OH",
            "license": "35.122228",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Lucy Dawn Gin, CPNP-PC
• Kristen Gines, RBT
• Richard Selwyn Ginsburg, MBCHB
• Alice A Ginter, P.T.
• Alejandra Girelli
• Mark Giunta, MS
• Marysa Glabman, M.P.T.
• Betty Glante, NP
• Tyler Segio Glassford
• John Luke Glavinovich, M.D.

• Rheumatology Physician in Irvine, CA
• Providers in Irvine, CA by specialty
• Rheumatology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 16, 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; Opt Out Affidavits.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.