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

GREGORY ALLEN M.D.
NPI 1619198603
Psychiatry & Neurology - Psychiatry in Grosse Pointe Farms, MI

Active since May 01, 2007
119 KERCHEVAL AVE, SUITE 2, GROSSE POINTE FARMS, MI 48236(313) 550-6567 Get Directions Write a Review

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

About Gregory Allen M.d. NPPES

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

GREGORY ALLEN M.D. (NPI 1619198603) is an individual psychiatry provider in Grosse Pointe Farms, Michigan, licensed in Michigan (4301035384) and active in the NPI registry since May 2007.

NPPES Registry Identity

NPI1619198603
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameGREGORY ALLENCredential: M.D.
Location Address119 KERCHEVAL AVE, SUITE 2Grosse Pointe Farms, MI 48236-3696
Mailing Address119 Kercheval Ave, Suite 2Grosse Pointe Farms, MI 48236-3696
Phone(313) 550-6567
Sole ProprietorYes
Enumeration DateMay 1, 2007
Last NPPES UpdateAugust 16, 2026
✔ NPI 1619198603 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 · 4301035384
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.
119 KERCHEVAL AVE, Grosse Pointe Farms, MI 48236
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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.

DIANE SHARON SMITH PHD MSW APRN BC CNS
Clinical Nurse Specialist (Psychiatric/Mental Health)
119 KERCHEVAL AVE
GROSSE POINTE FARMS, MI 48236
Wayne County (313) 881-2010
DIANE S SMITH PC
Social Worker (Clinical)
119 KERCHEVAL AVE
GROSSE POINTE FARMS, MI 48236
Wayne County (313) 881-2010
A HEALING PLACE FAMILY COUNSELING
Community/Behavioral Health
119 KERCHEVAL AVE, SUITE 1A
GROSSE POINTE FARMS, MI 48236
Wayne County (313) 300-9232

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 Gregory Allen's NPI number?

The NPI number for Gregory Allen is 1619198603. It was assigned to this individual provider in the NPPES registry on May 1, 2007.

Where is Gregory Allen located?

Gregory Allen practices at 119 Kercheval Ave Suite 2, Grosse Pointe Farms, MI 48236. The listed phone number is (313) 550-6567.

What is Gregory Allen'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 Gregory Allen was last updated on August 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.