Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. David Michael Bosak, OD

Individual provider Optometrist · NPI 1194988790

Dr. David Michael Bosak, OD is an Optometry in Lansing, Michigan. Qualified in 2008, 18 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
18
Licensed in
MI
In the registry since
2008
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

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Practice location Address checks out

6425 S Pennsylvania Ave Ste 16
Lansing, MI 48911-5975
Phone: (517) 393-2660
Fax: (517) 393-1313
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 4901004479 (MI)

Record details

NPI number1194988790
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedJuly 3, 2008
Last updated in NPPESJuly 3, 2008
Mailing address6425 S Pennsylvania Ave, Suite 16, Lansing, MI 48911-5975

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOPTOMETRY
Medical schoolOTHER
Graduated 2008 (18 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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