Individual provider Active NPI

Olivia Margaret Hill, PMHNP

  • Psychiatric/Mental Health Nurse Practitioner
  • Napa, CA
National Provider Identifier
1366355711
Registry record updated Sep 25, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
License
95041634 Issued in CA
Practice address
21 Harvard LN
Napa, CA 94558-4117
Phone
(209) 985-9412
NPI assigned
Sep 25, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 25, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatric/Mental Health Nurse Practitioner 363LP0808X 95041634 CA Primary
Registered Nurse 163W00000X 95389644 CA

Addresses

Primary practice location

21 Harvard LN
Napa, CA 94558-4117

Mailing address

21 Harvard LN
Napa, CA 94558-4117
Phone (209) 985-9412

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

NPI Registry JSON

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

{
    "created_epoch": "1790294400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790294400000",
    "number": "1366355711",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "21 HARVARD LN",
            "city": "NAPA",
            "state": "CA",
            "postal_code": "945584117",
            "telephone_number": "209-985-9412"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "21 HARVARD LN",
            "city": "NAPA",
            "state": "CA",
            "postal_code": "945584117",
            "telephone_number": "209-985-9412"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HILL",
        "first_name": "OLIVIA",
        "middle_name": "MARGARET",
        "credential": "PMHNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-09-25",
        "last_updated": "2026-09-25",
        "certification_date": "2026-09-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "CA",
            "license": "95041634",
            "primary": true
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "CA",
            "license": "95389644",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Napa, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 25, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.