IndividualActive
Stephen Witzke, MD
NPI 1679678775 · Family Medicine Physician · Mason, MI
Stephen Witzke, MD is a Family Medicine Physician provider in Mason, MI (NPI 1679678775).
Provider details
- NPI number
- 1679678775
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301063419 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 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
230 Temple St
Mason, MI 48854-1837
Phone: (517) 676-9066
Fax: (517) 676-3505
Street-level locationGet directions
Mailing address
Po Box 13008
Lansing, MI 48901-3008
Registry dates
- Enumerated
- 2006-09-13
- Last updated
- 2007-12-31
Frequently asked questions
- What is Stephen Witzke's NPI number?
- Stephen Witzke's National Provider Identifier (NPI) is 1679678775, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Witzke's specialty?
- Stephen Witzke is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Witzke located?
- Stephen Witzke's practice location on file with NPPES is 230 Temple St, Mason, MI 48854-1837.
- What is Stephen Witzke's phone number?
- The practice phone number listed in the NPPES registry for Stephen Witzke is (517) 676-9066.
- Is Stephen Witzke's NPI active?
- Yes — Stephen Witzke's NPI (1679678775) is active in the NPPES registry as of the last update on 2007-12-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.