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WILLIAM DIERCKS
NPI 1225736135
Counselor in Seattle, WA

Active since February 20, 2023
216 JAMES ST, SEATTLE, WA 98104(206) 464-6454 Get Directions Write a Review

NPPES record last updated: February 24, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About William Diercks NPPES

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

WILLIAM DIERCKS (NPI 1225736135) is an individual counselor in Seattle, Washington, licensed in Washington (CG61411525) and active in the NPI registry since February 2023.

NPPES Registry Identity

NPI1225736135
Entity TypeIndividualMale
Primary Taxonomy101Y00000X
Provider Legal NameWILLIAM DIERCKS
Location Address216 JAMES STSeattle, WA 98104-5102
Mailing Address216 James StSeattle, WA 98104-5102 · (206) 464-6454
Phone(206) 464-6454
Sole ProprietorNo
Enumeration DateFebruary 20, 2023
Last NPPES UpdateFebruary 24, 2023
NPPES CertifiedFebruary 24, 2023
✔ NPI 1225736135 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselorBehavioral Health & Social Service Providers
Taxonomy Code101Y00000X
License✔ Licensed in WA · CG61411525
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.
216 JAMES ST, Seattle, WA 98104
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JOHNATHAN X RIOS AAC, CHW
Case Manager/Care Coordinator
216 JAMES ST
SEATTLE, WA 98104
King County (206) 464-6454
MAX TUVLOFF RN
Registered Nurse
216 JAMES ST
SEATTLE, WA 98104
King County (206) 464-6454
CRISTAL RAMOS AAC
Case Manager/Care Coordinator
216 JAMES ST
SEATTLE, WA 98104
King County (206) 464-6454
MISS JASMINE KAIULANI BRILLIANTE CM
Counselor
216 JAMES ST
SEATTLE, WA 98104
King County (206) 464-6454
DR. JAMES RICHARD HOPFENBECK M.D.
Psychiatry & Neurology (Psychiatry)
216 JAMES ST
SEATTLE, WA 98104
King County (206) 464-6454
CURRAN WILSON ROY
Community Health Worker
216 JAMES ST
SEATTLE, WA 98104
King County (206) 464-6454
ANNA-MARIE VALENZIANO BSN-RN
Registered Nurse
216 JAMES ST
SEATTLE, WA 98104
King County (206) 945-3239
PAUL DAVIS LPN
Licensed Practical Nurse
216 JAMES ST
SEATTLE, WA 98104
King County (206) 464-6454

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 William Diercks's NPI number?

The NPI number for William Diercks is 1225736135. It was assigned to this individual provider in the NPPES registry on February 20, 2023.

Where is William Diercks located?

William Diercks practices at 216 James St, Seattle, WA 98104. The listed phone number is (206) 464-6454.

What is William Diercks'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 William Diercks was last updated on February 24, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.