John Stevenson, M.D.
NPI 1225119027 · Neurological Surgery Physician · Grand Rapids, MI
John Stevenson, M.D. is a Neurological Surgery Physician provider in Grand Rapids, MI (NPI 1225119027).
Provider details
- NPI number
- 1225119027
- Entity type
- Individual
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 043914 (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
- 2006-10-18
- Last updated
- 2007-07-09
Frequently asked questions
- What is John Stevenson's NPI number?
- John Stevenson's National Provider Identifier (NPI) is 1225119027, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Stevenson's specialty?
- John Stevenson is listed in the NPPES registry with a primary specialty of Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is John Stevenson located?
- John Stevenson's practice location on file with NPPES is 414 Plymouth Ave Ne, Grand Rapids, MI 49505-6038.
- What is John Stevenson's phone number?
- The practice phone number listed in the NPPES registry for John Stevenson is (616) 454-3465.
- Is John Stevenson's NPI active?
- Yes — John Stevenson's NPI (1225119027) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.