Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

OLIVIA MARGARET HILL PMHNP
NPI 1366355711
Nurse Practitioner - Psychiatric/Mental Health in Napa, CA

Q: What is Olivia Hill's NPI number?

The NPI number for Olivia Hill is 1366355711. It was assigned to this individual provider in the NPPES registry on September 25, 2026.

Q: What is Olivia Hill's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Q: When was this NPI record last updated?

The NPPES record for Olivia Hill was last updated on September 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since September 25, 2026

21 HARVARD LN, NAPA, CA 94558(209) 985-9412 Get Directions Write a Review

NPPES record added: September 25, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

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About Olivia Margaret Hill Pmhnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

OLIVIA MARGARET HILL PMHNP (NPI 1366355711) is an individual psychiatric/mental health provider in Napa, California, licensed in California (95041634) and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1366355711

Entity TypeIndividualFemale

Primary Taxonomy363LP0808X

Provider Legal NameOLIVIA MARGARET HILLCredential: PMHNP

Location Address21 HARVARD LNNapa, CA 94558-4117

Mailing Address21 Harvard LnNapa, CA 94558-4117 · (209) 985-9412

Phone(209) 985-9412

Sole ProprietorNo

Enumeration DateSeptember 25, 2026

NPPES CertifiedSeptember 25, 2026

✔ NPI 1366355711 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

License✔ Licensed in CA · 95041634

Also ListedRegistered NurseTaxonomy 163W00000X · License 95389644 (CA)

21 HARVARD LN, Napa, CA 94558

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Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DEBBIE HILL NP

Nurse Practitioner

21 HARVARD LN
NAPA, CA 94558

Napa County (209) 985-1219

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Olivia Hill's NPI number?

The NPI number for Olivia Hill is 1366355711. It was assigned to this individual provider in the NPPES registry on September 25, 2026.

Where is Olivia Hill located?

Olivia Hill practices at 21 Harvard Ln, Napa, CA 94558. The listed phone number is (209) 985-9412.

What is Olivia Hill's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

When was this NPI record last updated?

The NPPES record for Olivia Hill was last updated on September 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.