Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

STEVEN ROSS WALKER
NPI 1619704459
Counselor in Seattle, WA

Q: What is Steven Walker's NPI number?

The NPI number for Steven Walker is 1619704459. It was assigned to this individual provider in the NPPES registry on September 16, 2024.

Q: What is Steven Walker's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

Q: When was this NPI record last updated?

The NPPES record for Steven Walker was last updated on July 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days 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 September 16, 2024

617 EASTLAKE AVE E, SEATTLE, WA 98109(206) 312-5373 Get Directions Write a Review

NPPES record last updated: July 21, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 21, 2026, Sep 16, 2024 (2 updates tracked since 2024).

On this page

About Steven Ross Walker NPPES

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

STEVEN ROSS WALKER (NPI 1619704459) is an individual counselor in Seattle, Washington and active in the NPI registry since September 2024.

NPPES Registry Identity

NPI1619704459

Entity TypeIndividualMale

Primary Taxonomy101Y00000X

Provider Legal NameSTEVEN ROSS WALKER

Location Address617 EASTLAKE AVE ESeattle, WA 98109-5681

Mailing Address617 Eastlake Ave E Ste 410Seattle, WA 98109-5681 · (206) 312-5373

Phone(206) 312-5373

Sole ProprietorYes

Enumeration DateSeptember 16, 2024

Last NPPES UpdateJuly 21, 20262 updates tracked since enumeration

NPPES CertifiedJuly 21, 2026

✔ NPI 1619704459 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselorBehavioral Health & Social Service Providers

Taxonomy Code101Y00000X

Definition

A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.

617 EASTLAKE AVE E, Seattle, WA 98109

Open in Google Maps ↗

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 Steven Walker's NPI number?

The NPI number for Steven Walker is 1619704459. It was assigned to this individual provider in the NPPES registry on September 16, 2024.

Where is Steven Walker located?

Steven Walker practices at 617 Eastlake Ave E, Seattle, WA 98109. The listed phone number is (206) 312-5373.

What is Steven Walker's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

When was this NPI record last updated?

The NPPES record for Steven Walker was last updated on July 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days 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.