IndividualActive
Michael Martin, DO
NPI 1821066119 · General Practice Physician · Coldwater, MI
Michael Martin, DO is a General Practice Physician provider in Coldwater, MI (NPI 1821066119).
Provider details
- NPI number
- 1821066119
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- License
- 5101006952 (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
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
892 E Chicago St
Suite C
Coldwater, MI 49036-2063
Phone: (517) 278-2301
Fax: (517) 278-2784
Street-level locationGet directions
Mailing address
892 E Chicago St
Coldwater, MI 49036-2063
Registry dates
- Enumerated
- 2006-03-10
- Last updated
- 2007-07-08
Frequently asked questions
- What is Michael Martin's NPI number?
- Michael Martin's National Provider Identifier (NPI) is 1821066119, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Martin's specialty?
- Michael Martin is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Martin located?
- Michael Martin's practice location on file with NPPES is 892 E Chicago St, Coldwater, MI 49036-2063.
- What is Michael Martin's phone number?
- The practice phone number listed in the NPPES registry for Michael Martin is (517) 278-2301.
- Is Michael Martin's NPI active?
- Yes — Michael Martin's NPI (1821066119) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.