Gregory W. Dalack, MD
Psychiatry Physician · Ann Arbor, MI
Gregory W. Dalack, MD is a psychiatry physician with a practice address in Ann Arbor, Michigan, and NPI 1811073836, issued on Oct 31, 2006. Check the license (Michigan 4301060486, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Gregory W. Dalack
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 4301060486 MI
Self-reported in NPPES; status is on the state search - Practice location
- 4250 Plymouth Road, Ann Arbor, MI 48109
- Phone
- (734) 764-6443
- Enumerated
- Oct 31, 2006
- Record last updated
- Jan 19, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicaid ID
- 2895731 MI
- Medicare enrollment
- Enrolled (PECOS I20050919000704); accepts Medicare assignment
- Medical or professional school
- Columbia University College Of Physicians And Surgeons, 1985
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,729 in Michigan → Look up another NPI →
Also registered at 4250 Plymouth Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Arnedt, PHDSleep Specialist (PhD)1588741102
- Kimberly Bakhai, LMSWClinical Social Worker1891059119
- Emily Bilek, PHDClinical Psychologist1407264674
- Jacek Debiec, M.D., PH.D.Psychiatry Physician1841496007
- Polly Gipson, PH.D.Clinical Psychologist1235440462
- Rachel Glick, MDPsychiatry Physician1538231436
Verify Gregory W. Dalack in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301060486Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average psychiatry physician in 2024
302 Medicare Part D claims for 29 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Fluoxetine Hcl28 claims
- Lamotrigine25 claims
- Methylphenidate Hcl25 claims
- Trazodone Hcl21 claims
- Buspirone Hcl19 claims
- Venlafaxine Hcl Er19 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Regents OF The University OF MichiganAnn Arbor, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory W. Dalack among 1,729 psychiatry physician records in Michigan
Gregory W. Dalack, MD is one of 1,729 psychiatry physician records with a practice address in Michigan. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 63% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated1985 · median 2005 among the 828 with a school on file
- Record last updated2012 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
246 psychiatry physician records list a practice address in Ann Arbor
They are 246 of the 15,616 NPPES records with a practice address in Ann Arbor, and 1,729 psychiatry physician records in Michigan.
All 1,729 in Michigan → Every provider in Ann Arbor → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Alp Baran, M.D.Ann Arbor, MI 481091336183268
- Kristine Beard, DOAnn Arbor, MI 481091790742211
- David Belmonte, M.D.Ann Arbor, MI 481091922194406
- Karla Blackwood, MDAnn Arbor, MI 481091871586719
- Michael Casher, M.D.Ann Arbor, MI 481091477577294
- Sara Figueroa, MDAnn Arbor, MI 481091144303033
- David Im, MDAnn Arbor, MI 481091952357790
- Israel Liberzon, M.D.Ann Arbor, MI 481091235226168
Common questions
What is Gregory W. Dalack, MD's NPI number?
Gregory W. Dalack, MD's National Provider Identifier (NPI) is 1811073836, issued on Oct 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory W. Dalack, MD located?
The NPPES record lists a practice address at 4250 Plymouth Road, Ann Arbor, MI, 48109. Phone: (734) 764-6443. Providers update this record themselves, so call before visiting.
How can I verify Gregory W. Dalack, MD's license?
NPPES lists Michigan license number 4301060486, 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.
How much does Gregory W. Dalack, MD prescribe under Medicare Part D?
In 2024, Gregory W. Dalack, MD had 302 Medicare Part D claims for 29 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.