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

Sean D. McKeown, OD

Individual provider Optometrist · NPI 1215020367

Sean D. McKeown, OD is an Optometry in Willimantic, Connecticut. Practices with Tricounty Vision Associates, LLC, a 3-clinician group and accepts Medicare assignment. Licensed in Connecticut.

Licensed in
CT
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

16 Walnut St
Willimantic, CT 06226-2315
Phone: (860) 423-2565
Show map & directions

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

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 002414 (CT)

Record details

NPI number1215020367
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedOctober 2, 2006
Last updated in NPPESApril 20, 2009

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolPENNSYLVANIA COLLEGE OF OPTOMETRY
Group practice Tricounty Vision Associates, L.L.C. — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Willimantic