IndividualActive
Ryan Holmes
NPI 1225541014 · Internal Medicine Physician · Hillsdale, MI
Provider details
- NPI number
- 1225541014
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- 5601008467 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(69/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
3271 W Carleton Rd
Hillsdale, MI 49242-9458
Phone: (517) 437-8637
Street-level locationGet directions
Mailing address
4964 Birkdale Dr
Ann Arbor, MI 48103-9743
Registry dates
- Enumerated
- 2017-11-15
- Last updated
- 2017-11-15
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.