John Giroux
NPI 1871304477 · Gerontology Nurse Practitioner · Fremont, MI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Giroux is a Gerontology Nurse Practitioner provider in Fremont, MI (NPI 1871304477).
Provider details
- NPI number
- 1871304477
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 4704302500 (MI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2025-01-14
- Last updated
- 2025-09-08
- Certified
- 2025-09-08
Frequently asked questions
- What is John Giroux's NPI number?
- John Giroux's National Provider Identifier (NPI) is 1871304477, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Giroux's specialty?
- John Giroux is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is John Giroux located?
- John Giroux's practice location on file with NPPES is 212 S Sullivan Ave, Fremont, MI 49412-1548.
- What is John Giroux's phone number?
- The practice phone number listed in the NPPES registry for John Giroux is (616) 391-3139.
- Does John Giroux accept Medicare?
- John Giroux is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Giroux's NPI active?
- Yes — John Giroux's NPI (1871304477) is active in the NPPES registry as of the last update on 2025-09-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.