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

Mark David Henry, OD

Individual provider Optometrist · NPI 1275527467

Mark David Henry, OD is an Optometry in Lancaster, Ohio. Graduated from Illinois College of Optometry at Chicago in 1993, 33 years ago. Practices with Primary Vision Care of Mount Vernon Inc, a 3-clinician group and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
33
Trained at
Illinois College of Optometry at Chicago
Licensed in
OH
In the registry since
2005
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

784 E Main St Ste D
Lancaster, OH 43130-3983
Phone: (740) 654-9909
Fax: (740) 654-9969
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 4713-T1502 (OH)

Record details

NPI number1275527467
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedSeptember 2, 2005
Last updated in NPPESOctober 23, 2017
Mailing address784 E Main St Ste D, Lancaster, OH 43130-3983

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolILLINOIS COLLEGE OF OPTOMETRY AT CHICAGO
Graduated 1993 (33 years in practice)
Group practice Primary Vision Care Of Mount Vernon Inc — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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