NPPES file of Aug 9, 2026

Alan D. Hartz, MD

Diagnostic Radiology Physician · Flint, MI

Alan D. Hartz, MD is a diagnostic radiology physician with a practice address in Flint, Michigan, and NPI 1235170721, issued on Jun 8, 2006. Check the license (Michigan 4301054859, 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
1235170721
Name
Alan D. Hartz
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
4301054859 MI
Self-reported in NPPES; status is on the state search
Practice location
G3239 Beecher RD, Flint, MI 48532
Phone
(810) 733-6780
Enumerated
Jun 8, 2006
Record last updated
Jul 13, 2026
Fax
(810) 733-8871
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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8 nearest diagnostic radiology physician records → All 1,584 in Michigan → Look up another NPI →

Also registered at G3239 Beecher RD

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

  1. Kelli BakerPhysical Therapist1548746969
  2. Jaime Ballesteros, MDSpecialist1437154432
  3. Christopher Conlin, MDDiagnostic Radiology Physician1336137264
  4. Marc Kahn, MDVascular & Interventional Radiology Physician1417998980
  5. Tomy Kalapparambath, MDDiagnostic Radiology Physician1558388330
  6. Edmund Louvar, M.D.Diagnostic Radiology Physician1720034325

Verify Alan D. Hartz 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 4301054859    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Alan D. Hartz among 1,584 diagnostic radiology physician records in Michigan

Alan D. Hartz, MD is one of 1,584 diagnostic radiology physician records with a practice address in Michigan. 70% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 50% newer
  • In a Medicare fileNo · 70% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2026 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in Michigan

There are 1,584 diagnostic radiology physician records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,584 in Michigan → Every provider in Flint → Diagnostic Radiology Physician nationwide →

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Sudhir Arumanla, MDFlint, MI 485321265476097
  2. Byung Chang, M.D.Flint, MI 485321932135035
  3. Christopher Conlin, MDFlint, MI 485321336137264
  4. Stephen Defriez, D.O.Flint, MI 485321639111966
  5. Manmeet Dhillon, M.D.Flint, MI 485321891704466
  6. Michael Gedwill, DOFlint, MI 485321689608838
  7. Tomy Kalapparambath, MDFlint, MI 485321558388330
  8. Khalid Latif, M.D.Flint, MI 485321205871183

Common questions

What is Alan D. Hartz, MD's NPI number?

Alan D. Hartz, MD's National Provider Identifier (NPI) is 1235170721, issued on Jun 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Alan D. Hartz, MD located?

The NPPES record lists a practice address at G3239 Beecher RD, Flint, MI, 48532. Phone: (810) 733-6780. Providers update this record themselves, so call before visiting.

How can I verify Alan D. Hartz, MD's license?

NPPES lists Michigan license number 4301054859, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.