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Mark Cosio, D.O.
NPI 1295671766 · Family Medicine Physician · Lansing, MI
Mark Cosio, D.O. is a Family Medicine Physician provider in Lansing, MI (NPI 1295671766).
Provider details
- NPI number
- 1295671766
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 5151018079 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
1215 E Michigan Ave Ste 245
Lansing, MI 48912-1811
Phone: (517) 364-5710
Street-level locationGet directions
Mailing address
1200 E Michigan Ave Ste 245
Lansing, MI 48912-1897
Registry dates
- Enumerated
- 2026-04-27
- Last updated
- 2026-04-27
- Certified
- 2026-04-27
Frequently asked questions
- What is Mark Cosio's NPI number?
- Mark Cosio's National Provider Identifier (NPI) is 1295671766, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Cosio's specialty?
- Mark Cosio is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Cosio located?
- Mark Cosio's practice location on file with NPPES is 1215 E Michigan Ave Ste 245, Lansing, MI 48912-1811.
- What is Mark Cosio's phone number?
- The practice phone number listed in the NPPES registry for Mark Cosio is (517) 364-5710.
- Is Mark Cosio's NPI active?
- Yes — Mark Cosio's NPI (1295671766) is active in the NPPES registry as of the last update on 2026-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.