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

Individual provider Optometrist · NPI 1659304947

Dr. John P. Maszczak, OD is an Optometry in Columbus, Ohio. Graduated from Ohio State University - College of Optometry in 2005, 21 years ago. Practices with Ohio State University, a 41-clinician group and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
21
Trained at
Ohio State University - College of Optometry
Licensed in
OH
In the registry since
2006
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

1421 Grandview Ave
Columbus, OH 43212-2853
Phone: (614) 488-2020
Fax: (614) 488-0763
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 5562 (OH)

Record details

NPI number1659304947
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedJuly 9, 2006
Last updated in NPPESAugust 28, 2012

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolOHIO STATE UNIVERSITY - COLLEGE OF OPTOMETRY
Graduated 2005 (21 years in practice)
Group practice Ohio State University — 41 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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