Mark Evenhouse, M.D.
NPI 1053386367 · Internal Medicine Physician · Grand Rapids, MI
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Evenhouse, M.D. is a Internal Medicine Physician provider in Grand Rapids, MI (NPI 1053386367).
Provider details
- NPI number
- 1053386367
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 4301050027 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-02-21
- Last updated
- 2022-03-11
- Certified
- 2022-03-11
Frequently asked questions
- What is Mark Evenhouse's NPI number?
- Mark Evenhouse's National Provider Identifier (NPI) is 1053386367, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Evenhouse's specialty?
- Mark Evenhouse is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Evenhouse located?
- Mark Evenhouse's practice location on file with NPPES is 100 Michigan St Ne, Grand Rapids, MI 49503-2560.
- What is Mark Evenhouse's phone number?
- The practice phone number listed in the NPPES registry for Mark Evenhouse is (616) 391-3139.
- Does Mark Evenhouse accept Medicare?
- Mark Evenhouse is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Evenhouse's NPI active?
- Yes — Mark Evenhouse's NPI (1053386367) is active in the NPPES registry as of the last update on 2022-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.