Gregory L. Hanna, MD
Child & Adolescent Psychiatry Physician · Ann Arbor, MI
Gregory L. Hanna, MD is a child & adolescent psychiatry physician with a practice address in Ann Arbor, Michigan, and NPI 1184700106, issued on Oct 31, 2006. Check the license (Michigan 4301058760, as entered in NPPES) on the Michigan Board of Medicine (LARA); the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Gregory L. Hanna
- Credential
- MD
- Primary taxonomy
- Child & Adolescent Psychiatry Physician 2084P0804X
- License number
- 4301058760 MI
Self-reported in NPPES; status is on the state search - Practice location
- 4250 Plymouth RD, Ann Arbor, MI 48109
- Phone
- (734) 764-6443
- Enumerated
- Oct 31, 2006
- Record last updated
- Mar 21, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicaid ID
- 2799495 MI
- Entity
- Type 1 · individual
8 nearest child & adolescent psychiatry physician records → All 149 in Michigan → Look up another NPI →
Also registered at 4250 Plymouth RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Abelson, MD, PHDPsychiatry Physician1316019821
- Adan Admani, MDPsychiatry Physician1376074807
- Asim Al-Omari, MDChild & Adolescent Psychiatry Physician1700446408
- Charlotte Allport, NPNurse Practitioner1669674099
- Lisa Anderson, MSWSocial Worker1528402328
- Alejandra Arango, PHDClinical Child & Adolescent Psychologist1235547548
Verify Gregory L. Hanna in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301058760Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Gregory L. Hanna among 149 child & adolescent psychiatry physician records in Michigan
Gregory L. Hanna, MD is one of 149 child & adolescent psychiatry physician records with a practice address in Michigan. 54% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 63% newer
- In a Medicare fileNo · 54% of these records are
- In the CMS Doctors and Clinicians fileNo · 36% of these records are
- Record last updated2012 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0804X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Child & Adolescent Psychiatry Physician providers in Michigan
There are 149 child & adolescent psychiatry physician records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 149 in Michigan → Every provider in Ann Arbor → Child & Adolescent Psychiatry Physician nationwide →
The 8 child & adolescent psychiatry physician records with the nearest ZIP codes
- Asim Al-Omari, MDAnn Arbor, MI 481091700446408
- Bernard Biermann, MDAnn Arbor, MI 481091205820230
- Heidi Burns, M.D.Ann Arbor, MI 481091548609860
- Marta Galecki, MDAnn Arbor, MI 481091336407105
- Nithya Gandham, MDAnn Arbor, MI 481091831766963
- Mohammad Ghaziuddin, MDAnn Arbor, MI 481091710059233
- Sheila Marcus, MDAnn Arbor, MI 481091528144540
- Saadia Nosheen, M.B.B.S.Ann Arbor, MI 481091992951693
Common questions
What is Gregory L. Hanna, MD's NPI number?
Gregory L. Hanna, MD's National Provider Identifier (NPI) is 1184700106, issued on Oct 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory L. Hanna, MD located?
The NPPES record lists a practice address at 4250 Plymouth RD, Ann Arbor, MI, 48109. Phone: (734) 764-6443. Providers update this record themselves, so call before visiting.
How can I verify Gregory L. Hanna, MD's license?
NPPES lists Michigan license number 4301058760, 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.