NPPES file of Aug 9, 2026

Jan C. Gromada, DO

Obstetrics & Gynecology Physician · Lapeer, MI

Jan C. Gromada, DO is an obstetrics & gynecology physician with a practice address in Lapeer, Michigan, and NPI 1841212701, issued on Jul 23, 2006. Check the license (Michigan JG006098, 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
1841212701
Name
Jan C. Gromada
Credential
DO
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
JG006098 MI
Self-reported in NPPES; status is on the state search
Practice location
420 Lake Nepessing RD, Lapeer, MI 48446
Phone
(810) 245-9011
Enumerated
Jul 23, 2006
Record last updated
Dec 10, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicaid ID
114737651 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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Verify Jan C. Gromada 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 JG006098
    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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Jan C. Gromada among 1,776 obstetrics & gynecology physician records in Michigan

Jan C. Gromada, DO 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 updated2012 · 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).

Obstetrics & Gynecology Physician providers in Michigan

There are 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. Lisa Allen, D.O.Lapeer, MI 484461639203102
  2. Darlene Daly, DOLapeer, MI 484461093712457
  3. Macie Bingham, DOGrand Blanc, MI 484391851021711
  4. Joelle Bruckert-Frisk, DOGrand Blanc, MI 484391932958931
  5. Caroline Dinicola, DOGrand Blanc, MI 484391891486817
  6. Caroline GraceGrand Blanc, MI 484391134065790
  7. Sarah Hopkins, DOGrand Blanc, MI 484391699349944
  8. Divya Mahesh, MDGrand Blanc, MI 484391932996196

Common questions

What is Jan C. Gromada, DO's NPI number?

Jan C. Gromada, DO's National Provider Identifier (NPI) is 1841212701, issued on Jul 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jan C. Gromada, DO located?

The NPPES record lists a practice address at 420 Lake Nepessing RD, Lapeer, MI, 48446. Phone: (810) 245-9011. Providers update this record themselves, so call before visiting.

How can I verify Jan C. Gromada, DO's license?

NPPES lists Michigan license number JG006098, 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.