DR. SARAH MARTHA NASH D.D.S., M.S.D.
NPI 1750962262
Dentist - Endodontics in Seattle, WA

Q: What is Sarah Nash's NPI number?

The NPI number for Sarah Nash is 1750962262. It was assigned to this individual provider in the NPPES registry on April 16, 2021.

Q: What is Sarah Nash's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Endodontics, with taxonomy code 1223E0200X.

Q: When was this NPI record last updated?

The NPPES record for Sarah Nash was last updated on October 3, 2025. 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 April 16, 2021

3400 STONE WAY N SUITE 190, SEATTLE, WA 98103(206) 633-3636 Get Directions Write a Review

NPPES record last updated: October 3, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jan 8, 2025, Apr 16, 2021 (2 updates tracked since 2021).

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About Dr. Sarah Martha Nash D.d.s., M.s.d. NPPES

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

DR. SARAH MARTHA NASH D.D.S., M.S.D. (NPI 1750962262) is an individual endodontics provider in Seattle, Washington, licensed in Washington (DENT.DE.61604081) and active in the NPI registry since April 2021.

NPPES Registry Identity

NPI1750962262

Entity TypeIndividualFemale

Primary Taxonomy1223E0200X

Provider Legal NameDR. SARAH MARTHA NASHCredential: D.D.S., M.S.D.

Location Address3400 STONE WAY N SUITE 190Seattle, WA 98103

Mailing Address3400 Stone Way N Suite 190Seattle, WA 98103 · (206) 633-3636

Phone(206) 633-3636

Sole ProprietorYes

Enumeration DateApril 16, 2021

Last NPPES UpdateOctober 3, 20252 updates tracked since enumeration

NPPES CertifiedOctober 3, 2025

✔ NPI 1750962262 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyDentist · EndodonticsDental Providers

Taxonomy Code1223E0200X

License✔ Licensed in WA · DENT.DE.61604081

Definition

The branch of dentistry that is concerned with the morphology, physiology and pathology of the human dental pulp and periradicular tissues. Its study and practice encompass the basic and clinical sciences including biology of the normal pulp, the etiology, diagnosis, prevention and treatment of diseases and injuries of the pulp and associated periradicular conditions.

Also ListedDentistTaxonomy 122300000X · License 110559 (CA), DE6160481 (WA)

3400 STONE WAY N SUITE 190, Seattle, WA 98103

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Humana.Insurance ›

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 Nash's NPI number?

The NPI number for Sarah Nash is 1750962262. It was assigned to this individual provider in the NPPES registry on April 16, 2021.

Where is Sarah Nash located?

Sarah Nash practices at 3400 Stone Way N Suite 190, Seattle, WA 98103. The listed phone number is (206) 633-3636.

What is Sarah Nash's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Endodontics, with taxonomy code 1223E0200X.

What insurance does Sarah Nash accept?

Health plans from Humana list Sarah Nash as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Sarah Nash was last updated on October 3, 2025. 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.