MR. WILLISTON BARNETT RIGGS
NPI 1992291942
Counselor - Mental Health in Seattle, WA

Q: What is Williston Riggs's NPI number?

The NPI number for Williston Riggs is 1992291942. It was assigned to this individual provider in the NPPES registry on July 2, 2018.

Q: What is Williston Riggs'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 Williston Riggs was last updated on September 22, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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 July 02, 2018

3272 CALIFORNIA AVE SW STE 103, SEATTLE, WA 98116(206) 898-3049 Get Directions Write a Review

NPPES record last updated: September 22, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Feb 15, 2022, Jan 31, 2022, Jul 2, 2018 (3 updates tracked since 2018).

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About Mr. Williston Barnett Riggs NPPES

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

MR. WILLISTON BARNETT RIGGS (NPI 1992291942) is an individual mental health provider in Seattle, Washington, licensed in Washington (LH61470100) and active in the NPI registry since July 2018.

NPPES Registry Identity

NPI1992291942

Entity TypeIndividualMale

Primary Taxonomy101YM0800X

Provider Legal NameMR. WILLISTON BARNETT RIGGS

Location Address3272 CALIFORNIA AVE SW STE 103Seattle, WA 98116-3375

Mailing Address3272 California Ave Sw Ste 103Seattle, WA 98116-3375 · (206) 898-3049

Phone(206) 898-3049

Sole ProprietorYes

Enumeration DateJuly 2, 2018

Last NPPES UpdateSeptember 22, 20233 updates tracked since enumeration

NPPES CertifiedSeptember 22, 2023

✔ NPI 1992291942 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers

Taxonomy Code101YM0800X

License✔ Licensed in WA · LH61470100

3272 CALIFORNIA AVE SW STE 103, Seattle, WA 98116

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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 Williston Riggs's NPI number?

The NPI number for Williston Riggs is 1992291942. It was assigned to this individual provider in the NPPES registry on July 2, 2018.

Where is Williston Riggs located?

Williston Riggs practices at 3272 California Ave SW Ste 103, Seattle, WA 98116. The listed phone number is (206) 898-3049.

What is Williston Riggs's specialty?

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

What insurance does Williston Riggs accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list Williston Riggs 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 Williston Riggs was last updated on September 22, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.