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Mary Whitmer, D.O.
NPI 1609884436 · Family Medicine Physician · Gladstone, MI
Mary Whitmer, D.O. is a Family Medicine Physician provider in Gladstone, MI (NPI 1609884436).
Provider details
- NPI number
- 1609884436
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 5101009009 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
128 Michigan Ave
Gladstone, MI 49837-1929
Phone: (906) 428-4084
Fax: (906) 428-1881
Street-level locationGet directions
Mailing address
128 Michigan Ave
Gladstone, MI 49837-1929
Registry dates
- Enumerated
- 2006-08-04
- Last updated
- 2009-01-22
Frequently asked questions
- What is Mary Whitmer's NPI number?
- Mary Whitmer's National Provider Identifier (NPI) is 1609884436, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Whitmer's specialty?
- Mary Whitmer is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Whitmer located?
- Mary Whitmer's practice location on file with NPPES is 128 Michigan Ave, Gladstone, MI 49837-1929.
- What is Mary Whitmer's phone number?
- The practice phone number listed in the NPPES registry for Mary Whitmer is (906) 428-4084.
- Is Mary Whitmer's NPI active?
- Yes — Mary Whitmer's NPI (1609884436) is active in the NPPES registry as of the last update on 2009-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.