SARAH W BOSS LMHC
NPI 1821172438
Counselor - Mental Health in Bellingham, WA

Q: What is Sarah Boss's NPI number?

The NPI number for Sarah Boss is 1821172438. It was assigned to this individual provider in the NPPES registry on October 24, 2006. The provider is also known as Sarah J Whitten.

Q: What is Sarah Boss's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Q: When was this NPI record last updated?

The NPPES record for Sarah Boss was last updated on October 10, 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 October 24, 2006

1313 E MAPLE ST STE 214, BELLINGHAM, WA 98225(360) 979-0059(360) 685-4222 Get Directions Write a Review

NPPES record last updated: October 10, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Oct 10, 2025, Jan 27, 2021 (2 updates tracked since 2021).

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About Sarah W Boss Lmhc NPPES

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

SARAH W BOSS LMHC (NPI 1821172438) is an individual mental health provider in Bellingham, Washington, licensed in Washington (LH00003792) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1821172438

Entity TypeIndividualFemale

Primary Taxonomy101YM0800X

Provider Legal NameSARAH W BOSSCredential: LMHC

Location Address1313 E MAPLE ST STE 214Bellingham, WA 98225-5708

Mailing Address1313 E Maple St Ste 214Bellingham, WA 98225-5708 · (360) 979-0059 · Fax (360) 685-4222

Phone(360) 979-0059

Fax(360) 685-4222

Sole ProprietorYes

Enumeration DateOctober 24, 2006

Last NPPES UpdateOctober 10, 20252 updates tracked since enumeration

NPPES CertifiedOctober 10, 2025

✔ NPI 1821172438 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers

Taxonomy Code101YM0800X

License✔ Licensed in WA · LH00003792

Also ListedCounselor · ProfessionalTaxonomy 101YP2500X · License LH00003792 (WA)

1313 E MAPLE ST STE 214, Bellingham, WA 98225

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Other Names 1

Former Name (1)Sarah J Whitten

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska.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 Boss's NPI number?

The NPI number for Sarah Boss is 1821172438. It was assigned to this individual provider in the NPPES registry on October 24, 2006. The provider is also known as Sarah J Whitten.

Where is Sarah Boss located?

Sarah Boss practices at 1313 E Maple St Ste 214, Bellingham, WA 98225. The listed phone number is (360) 979-0059.

What is Sarah Boss's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

What insurance does Sarah Boss accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list Sarah Boss 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 Boss was last updated on October 10, 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.