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

Gregory Michael Farrell, OD

Individual provider Optometrist · NPI 1528141348

Gregory Michael Farrell, OD is an Optometry in Princeton, Maine. Graduated from New England College of Optometry in 1987, 39 years ago. Practices with St Croix Regional Family Health Center, a 21-clinician group and accepts Medicare assignment. Licensed in Maine.

Years since qualifying
39
Trained at
New England College of Optometry
Licensed in
ME
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

136 Mill St
Princeton, ME 04668-3344
Phone: (207) 796-5033
Fax: (207) 796-5528
Show map & directions

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

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence OPT739 (ME)

Record details

NPI number1528141348
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedOctober 23, 2006
Last updated in NPPESAugust 27, 2025
Certification dateAugust 27, 2025
Mailing address136 Mill St, Princeton, ME 04668-3344

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolNEW ENGLAND COLLEGE OF OPTOMETRY
Graduated 1987 (39 years in practice)
Group practice St Croix Regional Family Health Center — 21 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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