John Stephenson, M.C.
NPI 1841213428 · Geriatric Medicine (Family Medicine) Physician · Saint Ignace, MI
John Stephenson, M.C. is a Geriatric Medicine (Family Medicine) Physician provider in Saint Ignace, MI (NPI 1841213428).
Provider details
- NPI number
- 1841213428
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Family Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.C.
- Sex
- Male
- Sole proprietor
- No
- License
- 4301028300 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs 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
- 2006-07-25
- Last updated
- 2015-08-12
Frequently asked questions
- What is John Stephenson's NPI number?
- John Stephenson's National Provider Identifier (NPI) is 1841213428, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Stephenson's specialty?
- John Stephenson is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Family Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is John Stephenson located?
- John Stephenson's practice location on file with NPPES is 1140 N State St, Saint Ignace, MI 49781-1048.
- What is John Stephenson's phone number?
- The practice phone number listed in the NPPES registry for John Stephenson is (906) 643-0402.
- Is John Stephenson's NPI active?
- Yes — John Stephenson's NPI (1841213428) is active in the NPPES registry as of the last update on 2015-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.