NPPES file of Aug 9, 2026

John P. Giroux

Gerontology Nurse Practitioner · Fremont, MI

John P. Giroux is a gerontology nurse practitioner with a practice address in Fremont, Michigan, and NPI 1871304477, issued on Jan 14, 2025. Check the license (Michigan 4704302500, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1871304477
Name
John P. Giroux
Primary taxonomy
Gerontology Nurse Practitioner 363LG0600X
License number
4704302500 MI
Self-reported in NPPES; status is on the state search
Practice location
212 S Sullivan Ave, Fremont, MI 49412
Phone
(616) 391-3139
Enumerated
Jan 14, 2025
Record last updated
Sep 8, 2025
Medicare enrollment
Enrolled (PECOS I20250818002089); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest gerontology nurse practitioner records → All 409 in Michigan → Look up another NPI →

Also registered at 212 S Sullivan Ave

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

  1. Sarah Ames, NPGerontology Nurse Practitioner1194445452
  2. Leah BartolameolliPhysical Therapist1700121068
  3. Stanley Beckman, MDEmergency Medicine Physician1750431722
  4. Rebecca Collaer, MDPediatrics Physician1275592750
  5. Robert Davidson, MDEmergency Medical Services (Emergency Medicine) Physician1184631095
  6. Cortney EllisOccupational Therapist1013715952

Verify John P. Giroux in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 4704302500    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
Find 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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Bills Medicare through one group practice

  1. Spectrum Health Primary Care PartnersFremont, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

John P. Giroux among 409 gerontology nurse practitioner records in Michigan

John P. Giroux is one of 409 gerontology nurse practitioner records with a practice address in Michigan. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 93% of them.

  • NPI issued2025 · 93% of these records are older, 1% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2025 · median 2019 among the 269 with a school on file
  • Record last updated2025 · 37% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 gerontology nurse practitioner records list a practice address in Fremont

They are 5 of the 216 NPPES records with a practice address in Fremont, and 409 gerontology nurse practitioner records in Michigan.

All 409 in Michigan → Every provider in Fremont → Gerontology Nurse Practitioner nationwide →

The 8 gerontology nurse practitioner records with the nearest ZIP codes

  1. Sarah Ames, NPFremont, MI 494121194445452
  2. Katlynn Kern, NPFremont, MI 494121750049110
  3. Jennifer Mellema, CNPFremont, MI 494121902668635
  4. Alan Nieboer, GNPFremont, MI 494121174631485
  5. Jennifer Schlatter, RNGrand Haven, MI 494171386201010
  6. Tania Vandyke, N.P.Grand Haven, MI 494171790783926
  7. Anne Zuidema, GNP-CGrand Haven, MI 494171780630020
  8. Eric Dejong, AGACNPHolland, MI 494231629619903

Common questions

What is John P. Giroux's NPI number?

John P. Giroux's National Provider Identifier (NPI) is 1871304477, issued on Jan 14, 2025. An NPI identifies a provider in billing; it is not a license.

Where is John P. Giroux located?

The NPPES record lists a practice address at 212 S Sullivan Ave, Fremont, MI, 49412. Phone: (616) 391-3139. Providers update this record themselves, so call before visiting.

How can I verify John P. Giroux's license?

NPPES lists Michigan license number 4704302500, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity 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.

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.