WILLIAM D. FERGUSON M.D.
NPI 1629133608
Psychiatry & Neurology - Psychiatry in Seattle, WA

Q: What is William Ferguson's NPI number?

The NPI number for William Ferguson is 1629133608. It was assigned to this individual provider in the NPPES registry on December 27, 2006.

Q: What is William Ferguson's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Q: When was this NPI record last updated?

The NPPES record for William Ferguson was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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 December 27, 2006

2600 SW HOLDEN ST, SEATTLE, WA 98126(206) 933-7214(206) 933-7005 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About William D. Ferguson M.d. NPPES

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

WILLIAM D. FERGUSON M.D. (NPI 1629133608) is an individual psychiatry provider in Seattle, Washington, licensed in Washington (MD00012768) and active in the NPI registry since December 2006.

NPPES Registry Identity

NPI1629133608

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameWILLIAM D. FERGUSONCredential: M.D.

Location Address2600 SW HOLDEN STSeattle, WA 98126-3505

Mailing Address2600 Sw Holden StSeattle, WA 98126-3505 · (206) 933-7214 · Fax (206) 933-7005

Phone(206) 933-7214

Fax(206) 933-7005

Sole ProprietorNo

Enumeration DateDecember 27, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1629133608 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in WA · MD00012768

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

2600 SW HOLDEN ST, Seattle, WA 98126

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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.

CHRISTINA IRENE CHANDLER M.ED

Counselor