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Michael Zak, O.D.
NPI 1134191166 · Optometrist · Clarkston, MI
Michael Zak, O.D. is a Optometrist provider in Clarkston, MI (NPI 1134191166).
Provider details
- NPI number
- 1134191166
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4901002935 (MI)
Specialties & taxonomies
Eye and Vision Services Providers
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
6445 Citation Dr
Suite B
Clarkston, MI 48346-2996
Phone: (248) 922-1862
Street-level locationGet directions
Mailing address
6445 Citation Dr
Clarkston, MI 48346-2996
Registry dates
- Enumerated
- 2006-02-03
- Last updated
- 2016-11-07
Frequently asked questions
- What is Michael Zak's NPI number?
- Michael Zak's National Provider Identifier (NPI) is 1134191166, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Zak's specialty?
- Michael Zak is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Michael Zak located?
- Michael Zak's practice location on file with NPPES is 6445 Citation Dr, Clarkston, MI 48346-2996.
- What is Michael Zak's phone number?
- The practice phone number listed in the NPPES registry for Michael Zak is (248) 922-1862.
- Is Michael Zak's NPI active?
- Yes — Michael Zak's NPI (1134191166) is active in the NPPES registry as of the last update on 2016-11-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.