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

Mark M Ainsworth, OD

Individual provider Eyewear Supplier · NPI 1255318861

Mark M Ainsworth, OD is an Optometry in Herkimer, New York. Graduated from Pennsylvania College of Optometry in 1991, 35 years ago. Practices as a sole proprietor, works from 2 locations and accepts Medicare assignment. Licensed in New York.

Years since qualifying
35
Trained at
Pennsylvania College of Optometry
Licensed in
NY
In the registry since
2005
Specialties on file
2
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

394 E State St
Herkimer, NY 13350-2026
Phone: (315) 866-9667
Fax: (315) 866-9668
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1729 Burrstone Rd, New Hartford, NY 13413-1001 — (315) 798-1730

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence TUV005303-1 (NY)
Eyewear Supplier Taxonomy 332H00000X · Licence TUV005303-1 (NY)

Record details

NPI number1255318861
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedDecember 23, 2005
Last updated in NPPESAugust 1, 2024
Certification dateAugust 1, 2024

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolPENNSYLVANIA COLLEGE OF OPTOMETRY
Graduated 1991 (35 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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