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Olivia Dempster

Family Nurse Practitioner in Saint Helena, CA · enumerated 2025.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1265315618

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Registry record

Entity type Individual (Type 1)
Name Olivia Dempster
Sex Female
Practice address 1222 Pine St Ste A, Saint Helena, CA, 94574
Phone (866) 268-4489
Fax (707) 259-1779
Enumeration date Jul 30, 2025
Last updated in NPPES Mar 16, 2026

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 95035827 (CA) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Olivia Dempster?
The National Provider Identifier (NPI) for Olivia Dempster is 1265315618, a Type 1 (individual) record in the CMS NPPES registry.
Where does Olivia Dempster practice?
The practice location on file with NPPES is in Saint Helena, CA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-03-16.