MR. JOHN P GIROUX
NPI 1871304477
Nurse Practitioner - Gerontology in Fremont, MI
About Mr. John P Giroux NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. JOHN P GIROUX (NPI 1871304477) is an individual gerontology provider in Fremont, Michigan, licensed in Michigan (4704302500) and active in the NPI registry since January 2025. He is enrolled in Medicare PECOS, is affiliated with Corewell Health Gerber Hospital, and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mr. John P Giroux is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Corewell Health Gerber Hospital
Critical Access Hospitals · Fremont, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49412 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FREMONT, MI 49412
FREMONT, MI 49412
FREMONT, MI 49412
FREMONT, MI 49412
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is John Giroux's NPI number?
The NPI number for John Giroux is 1871304477. It was assigned to this individual provider in the NPPES registry on January 14, 2025.
Where is John Giroux located?
John Giroux practices at 212 S Sullivan Ave, Fremont, MI 49412. The listed phone number is (616) 391-3139.
What is John Giroux's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.
Is John Giroux enrolled in Medicare?
Yes. John Giroux is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Is John Giroux affiliated with any hospitals?
According to CMS data, John Giroux is affiliated with Corewell Health Gerber Hospital.
When was this NPI record last updated?
The NPPES record for John Giroux was last updated on September 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mr. John P Giroux · NPI 1871304477
Gerontology physician in Fremont, Michigan. Individual provider, active in the CMS NPPES registry since January 14, 2025.
## Identity
- **NPI:** 1871304477 (Entity type: Individual)
- **Enumerated:** January 14, 2025
- **Primary specialty:** Nurse Practitioner - Gerontology · taxonomy 363LG0600X
- **State license:** 4704302500 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 212 S SULLIVAN AVE, Fremont, MI 49412-1548
- **Phone:** (616) 391-3139
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** September 8, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1871304477) · Data from the CMS NPPES public registry.