WILLIAM L. GUY, PH.D., M.D., P.L.C.
NPI 1912910894
Psychiatry & Neurology - Psychiatry in Southfield, MI

Q: What is William L. Guy, Ph.D., M.D., P.L.C.'s NPI number?

The NPI number for William L. Guy, Ph.D., M.D., P.L.C. is 1912910894. It was assigned to this organization in the NPPES registry on August 14, 2006.

Q: What is William L. Guy, Ph.D., M.D., P.L.C.'s specialty?

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

Active since August 14, 2006

22170 W 9 MILE RD, SOUTHFIELD, MI 48034(313) 319-8429 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About William L. Guy, Ph.d., M.d., P.l.c. NPPES

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

WILLIAM L. GUY, PH.D., M.D., P.L.C. (NPI 1912910894) is a healthcare organization registered as a psychiatry in Southfield, Michigan and active in the NPI registry since August 2006. The organization lists William L. Guy, President, as its authorized official.

NPPES Registry Identity

NPI1912910894

Entity TypeOrganization

Primary Taxonomy2084P0800X

Legal Business NameWILLIAM L. GUY, PH.D., M.D., P.L.C.

Location Address22170 W 9 MILE RDSouthfield, MI 48034-6007

Mailing Address16 Riverbank DrBeverly Hills, MI 48025-4808 · (313) 319-8429

Phone(313) 319-8429

Organization SubpartNo

Authorized OfficialWilliam L. GuyPresident · (313) 319-8429

Enumeration DateAugust 14, 2006

Last NPPES UpdateAugust 22, 2020

✔ NPI 1912910894 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 MI · 4301063551

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.

22170 W 9 MILE RD, Southfield, MI 48034

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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 3

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

DR. WILLIAM L. GUY PH.D., M.D.

Psychiatry & Neurology (Psychiatry)

22170 W 9 MILE RD
SOUTHFIELD, MI 48034

Oakland County (313) 319-8429

GEETHA MOHAN MD

Psychiatry & Neurology (Psychiatry)

22170 W 9 MILE RD
SOUTHFIELD, MI 48034

Oakland County (248) 372-6800

SURJEET BAGGA MD

Psychiatry & Neurology (Psychiatry)

22170 W 9 MILE RD
SOUTHFIELD, MI 48034

Oakland County (248) 372-6800

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 L. Guy, Ph.D., M.D., P.L.C.'s NPI number?

The NPI number for William L. Guy, Ph.D., M.D., P.L.C. is 1912910894. It was assigned to this organization in the NPPES registry on August 14, 2006.

Where is William L. Guy, Ph.D., M.D., P.L.C. located?

William L. Guy, Ph.D., M.D., P.L.C. is located at 22170 W 9 Mile Rd, Southfield, MI 48034. The listed phone number is (313) 319-8429.

What is William L. Guy, Ph.D., M.D., P.L.C.'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 L. Guy, Ph.D., M.D., P.L.C. was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.