NPPES file of Aug 9, 2026

Gregory Allen, M.D.

Psychiatry Physician · Grosse Pointe Farms, MI

Gregory Allen, M.D. is a psychiatry physician with a practice address in Grosse Pointe Farms, Michigan, and NPI 1619198603, issued on May 1, 2007. Check the license (Michigan 4301035384, as entered in NPPES) on the Michigan Board of Medicine (LARA); the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1619198603
Name
Gregory Allen
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
4301035384 MI
Self-reported in NPPES; status is on the state search
Practice location
119 Kercheval Ave, Grosse Pointe Farms, MI 48236
Phone
(313) 550-6567
Enumerated
May 1, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 119 Kercheval Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Diane Smith, PHD MSW APRN BC CNSPsychiatric/Mental Health Clinical Nurse Specialist1558573154

Verify Gregory Allen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301035384
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Michigan license search

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2 psychiatry physician records list a practice address in Grosse Pointe Farms

They are 2 of the 155 NPPES records with a practice address in Grosse Pointe Farms, and 1,729 psychiatry physician records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other psychiatry physician records in Michigan

  1. Aisha Abbasi, M.D.West Bloomfield, MI1609045913
  2. Farha Abbasi, M.D.East Lansing, MI1689881781
  3. Tariq Abbasi, MDSouthfield, MI1326133208
  4. Nicholas Abbey, MDGrand Rapids, MI1174052187
  5. Ali Abdallah, DODetroit, MI1851088769
  6. Salman Abdul MajeedGrand Rapids, MI1144896218
  7. James Abelson, MD, PHDAnn Arbor, MI1316019821
  8. Nicholas Abid, D.O.Holland, MI1295743094
  9. Hiba Abu Suhaiban, M.DJackson, MI1972090801
  10. Ahmad Abu-Zahra, MDDearborn, MI1316737349

Common questions

What is Gregory Allen, M.D.'s NPI number?

Gregory Allen, M.D.'s National Provider Identifier (NPI) is 1619198603, issued on May 1, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Allen, M.D. located?

The NPPES record lists a practice address at 119 Kercheval Ave, Grosse Pointe Farms, MI, 48236. Phone: (313) 550-6567. Providers update this record themselves, so call before visiting.

How can I verify Gregory Allen, M.D.'s license?

NPPES lists Michigan license number 4301035384, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.