Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Mark Vincent Graytok, OD

Individual provider Optometrist · NPI 1952373318

Dr. Mark Vincent Graytok, OD is an Optometry in Greensburg, Pennsylvania. Graduated from Pennsylvania College of Optometry in 1988, 38 years ago. Practices with Graytok Family Vision Care, a 2-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
38
Trained at
Pennsylvania College of Optometry
Licensed in
PA
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

235 Humphrey Rd Two Pineview PLACE-SUITE1
Greensburg, PA 15601-4579
Phone: (724) 834-8033
Fax: (724) 834-4290
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence OEG001356 (PA)

Record details

NPI number1952373318
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedFebruary 1, 2006
Last updated in NPPESJune 28, 2013

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolPENNSYLVANIA COLLEGE OF OPTOMETRY
Graduated 1988 (38 years in practice)
Group practice Graytok Family Vision Care — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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