Mark Malnor, MD
NPI 1881618239 · Diagnostic Radiology Physician · Grand Rapids, MI
Mark Malnor, MD is a Diagnostic Radiology Physician provider in Grand Rapids, MI (NPI 1881618239).
Provider details
- NPI number
- 1881618239
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301048475 (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
- 2006-07-27
- Last updated
- 2019-09-10
Frequently asked questions
- What is Mark Malnor's NPI number?
- Mark Malnor's National Provider Identifier (NPI) is 1881618239, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Malnor's specialty?
- Mark Malnor is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Malnor located?
- Mark Malnor's practice location on file with NPPES is 200 Jeffeson Se, Grand Rapids, MI 49503.
- What is Mark Malnor's phone number?
- The practice phone number listed in the NPPES registry for Mark Malnor is (616) 364-6700.
- Is Mark Malnor's NPI active?
- Yes — Mark Malnor's NPI (1881618239) is active in the NPPES registry as of the last update on 2019-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.