Patricia Jean Simpkins, RN

Primary specialty

Gerontology Registered NurseTaxonomy code 163WG0600X

Practice address

900 Coombs St
Suite 257
Napa, CA 94559-2903

Phone

(707) 253-4218

Fax

(707) 253-6117

NPI assigned

Feb 2, 2007

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Registered Nurse

State licenses

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

{
    "created_epoch": "1170374400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1912045600",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2482 LENNOX ST",
            "city": "NAPA",
            "state": "CA",
            "postal_code": "945582626",
            "telephone_number": "707-258-9466"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "900 COOMBS ST",
            "address_2": "SUITE 257",
            "city": "NAPA",
            "state": "CA",
            "postal_code": "945592903",
            "telephone_number": "707-253-4218",
            "fax_number": "707-253-6117"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIMPKINS",
        "first_name": "PATRICIA",
        "middle_name": "JEAN",
        "credential": "RN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-02-02",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WC1500X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Community Health",
            "state": "CA",
            "license": "RN231506",
            "primary": false
        },
        {
            "code": "163WG0600X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Gerontology",
            "state": "CA",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Gerontology Registered Nurse in Napa, CA
• Providers in Napa, CA by specialty
• Gerontology Registered Nurse in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; 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.