SARAH KOSTER NP
NPI 1922966605
Nurse Practitioner - School in Oakland, CA

Q: What is Sarah Koster's NPI number?

The NPI number for Sarah Koster is 1922966605. It was assigned to this individual provider in the NPPES registry on January 12, 2026.

Q: What is Sarah Koster's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in School, with taxonomy code 363LS0200X.

Q: When was this NPI record last updated?

The NPPES record for Sarah Koster was last updated on January 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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 January 12, 2026

2135 7TH AVE, OAKLAND, CA 94606(505) 967-5432 Get Directions Write a Review

NPPES record last updated: January 12, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

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About Sarah Koster Np NPPES

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

SARAH KOSTER NP (NPI 1922966605) is an individual school provider in Oakland, California, licensed in California (95013269) and active in the NPI registry since January 2026.

NPPES Registry Identity

NPI1922966605

Entity TypeIndividualFemale

Primary Taxonomy363LS0200X

Provider Legal NameSARAH KOSTERCredential: NP

Location Address2135 7TH AVEOakland, CA 94606-1910

Mailing Address2135 7th AveOakland, CA 94606-1910 · (505) 967-5432

Phone(505) 967-5432

Sole ProprietorNo

Enumeration DateJanuary 12, 2026

NPPES CertifiedJanuary 12, 2026

✔ NPI 1922966605 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · SchoolPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LS0200X

License✔ Licensed in CA · 95013269

2135 7TH AVE, Oakland, CA 94606

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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 Sarah Koster's NPI number?

The NPI number for Sarah Koster is 1922966605. It was assigned to this individual provider in the NPPES registry on January 12, 2026.

Where is Sarah Koster located?

Sarah Koster practices at 2135 7th Ave, Oakland, CA 94606. The listed phone number is (505) 967-5432.

What is Sarah Koster's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in School, with taxonomy code 363LS0200X.

When was this NPI record last updated?

The NPPES record for Sarah Koster was last updated on January 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.