NPPES file of Aug 9, 2026

Thomas L. Ritter, MD

Obstetrics & Gynecology Physician · Niles, MI

Thomas L. Ritter, MD is an obstetrics & gynecology physician with a practice address in Niles, Michigan, and NPI 1750327631, issued on Jun 21, 2006. Check the license (Michigan 4301046594, 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
1750327631
Name
Thomas L. Ritter
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
4301046594 MI
Self-reported in NPPES; status is on the state search
Practice location
60 N Saint Joseph Ave, Niles, MI 49120
Phone
(269) 687-0808
Enumerated
Jun 21, 2006
Record last updated
Mar 7, 2023
Fax
(269) 687-0811
Medicaid ID
4087083 MI
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 60 N Saint Joseph Ave

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

  1. Catherine McDonough, CNMAdvanced Practice Midwife1144259201

Verify Thomas L. Ritter 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 4301046594
    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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Thomas L. Ritter among 1,776 obstetrics & gynecology physician records in Michigan

Thomas L. Ritter, MD is one of 1,776 obstetrics & gynecology physician records with a practice address in Michigan. 73% 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 13% of them.

  • NPI issued2006 · 13% of these records are older, 57% newer
  • In a Medicare fileNo · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 56% of these records are
  • Record last updated2023 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 obstetrics & gynecology physician records list a practice address in Niles

They are 5 of the 445 NPPES records with a practice address in Niles, and 1,776 obstetrics & gynecology physician records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. James Bateman, M.D.Niles, MI 491201518934363
  2. Kenneth Kaufmann, M.D.Niles, MI 491201083925119
  3. Meghan Murphy, D.O.Niles, MI 491201780846261
  4. Thomas Wechter, MDNiles, MI 491201578944328
  5. Erika Dearing, D.O.Three Rivers, MI 490931144562075
  6. Jessica Puckett, DOThree Rivers, MI 490931285856245
  7. Marijo Steenstra, M.S.Three Rivers, MI 490931346222361
  8. Robin Thompson, M.D.Sturgis, MI 490911356331169

Common questions

What is Thomas L. Ritter, MD's NPI number?

Thomas L. Ritter, MD's National Provider Identifier (NPI) is 1750327631, issued on Jun 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas L. Ritter, MD located?

The NPPES record lists a practice address at 60 N Saint Joseph Ave, Niles, MI, 49120. Phone: (269) 687-0808. Providers update this record themselves, so call before visiting.

How can I verify Thomas L. Ritter, MD's license?

NPPES lists Michigan license number 4301046594, 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.