NPPES file of Aug 9, 2026

Heidi S. Gjersoe, M.D.

Gastroenterology Physician · Portage, MI

Heidi S. Gjersoe, M.D. is a gastroenterology physician with a practice address in Portage, Michigan, and NPI 1679538581, issued on Apr 20, 2006. Check the license (Michigan HG060600, 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
1679538581
Name
Heidi S. Gjersoe
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
HG060600 MI
Self-reported in NPPES; status is on the state search
Practice location
3304 Cooley CT, Portage, MI 49024
Phone
(269) 349-2266
Enumerated
Apr 20, 2006
Record last updated
Dec 11, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(269) 349-0792
Medicaid IDs
1679538581 MI
104171768 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 3304 Cooley CT

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

  1. Steven Abshagen, P.A.Physician Assistant1649322678
  2. Shahid Aziz, DOGastroenterology Physician1588616205
  3. Allan Barbish, M.D.Gastroenterology Physician1891743191
  4. Katelin BensmanPhysician Assistant1598591299
  5. Shantel Bleeker, PA-C, RDMedical Physician Assistant1710389853
  6. Kaitlin Dennett, FNPFamily Nurse Practitioner1356161756

Verify Heidi S. Gjersoe 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 HG060600    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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Gastroenterology Physician providers in Michigan

There are 550 gastroenterology physician records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 550 in Michigan → Every provider in Portage →

Other gastroenterology physician records in Michigan

  1. Amir Abadir, M.D.Lansing, MI1184050098
  2. Adil Abdalla, M.D.Flint, MI1245215292
  3. Mohamed AbdallahRoyal Oak, MI1265966584
  4. Mohannad Abousaleh, MDYpsilanti, MI1265828115
  5. Ahmad Aburashed, M.D.Southfield, MI1487671442
  6. Megan Adams, MDAnn Arbor, MI1396973269
  7. Larry Adler, M.D.Ypsilanti, MI1356320634
  8. Nishant Aggarwal, MDRoyal Oak, MI1497327266
  9. Radhika Aggarwal, MDDetroit, MI1700084712
  10. Fariah Ahmad, MDLansing, MI1346770401

Common questions

What is Heidi S. Gjersoe, M.D.'s NPI number?

Heidi S. Gjersoe, M.D.'s National Provider Identifier (NPI) is 1679538581, issued on Apr 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Heidi S. Gjersoe, M.D. located?

The NPPES record lists a practice address at 3304 Cooley CT, Portage, MI, 49024. Phone: (269) 349-2266. Providers update this record themselves, so call before visiting.

How can I verify Heidi S. Gjersoe, M.D.'s license?

NPPES lists Michigan license number HG060600, 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.