IndividualActive
John Klosowski, DO
NPI 1679868053 · Family Medicine Physician · Bad Axe, MI
John Klosowski, DO is a Family Medicine Physician provider in Bad Axe, MI (NPI 1679868053).
Provider details
- NPI number
- 1679868053
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 5101019125 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(81/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
1080 S Van Dyke
Suite B
Bad Axe, MI 48413
Phone: (989) 269-8999
Fax: (989) 269-6174
Street-level locationGet directions
Mailing address
1100 S Van Dyke
Bad Axe, MI 48413
Registry dates
- Enumerated
- 2011-06-14
- Last updated
- 2016-02-29
Frequently asked questions
- What is John Klosowski's NPI number?
- John Klosowski's National Provider Identifier (NPI) is 1679868053, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Klosowski's specialty?
- John Klosowski is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Klosowski located?
- John Klosowski's practice location on file with NPPES is 1080 S Van Dyke, Bad Axe, MI 48413.
- What is John Klosowski's phone number?
- The practice phone number listed in the NPPES registry for John Klosowski is (989) 269-8999.
- Is John Klosowski's NPI active?
- Yes — John Klosowski's NPI (1679868053) is active in the NPPES registry as of the last update on 2016-02-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.