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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. WILLIAM H GRANT MD
NPI 1710969613
Psychiatry & Neurology - Psychiatry in Medical Lake, WA

Active since November 16, 2005
800 W MAPLE ST, MEDICAL LAKE, WA 99022(509) 299-3121(509) 299-7015 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. William H Grant Md NPPES

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

DR. WILLIAM H GRANT MD (NPI 1710969613) is an individual psychiatry provider in Medical Lake, Washington, licensed in Washington (MD00043271) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1710969613
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. WILLIAM H GRANTCredential: MD
Location Address800 W MAPLE STMedical Lake, WA 99022-0800
Mailing AddressPo Box 800, 800 West Maple StreetMedical Lake, WA 99022-0800 · (509) 299-3121 · Fax (509) 299-7015
Phone(509) 299-3121
Fax(509) 299-7015
Sole ProprietorNo
Enumeration DateNovember 16, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1710969613 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 · MD00043271
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.
800 W MAPLE ST, Medical Lake, WA 99022
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Other Identifiers 1

Medicaid8421489WA

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 Grant's NPI number?

The NPI number for William Grant is 1710969613. It was assigned to this individual provider in the NPPES registry on November 16, 2005.

Where is William Grant located?

William Grant practices at 800 W Maple St, Medical Lake, WA 99022. The listed phone number is (509) 299-3121.

What is William Grant's specialty?

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

When was this NPI record last updated?

The NPPES record for William Grant was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.