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

Dr. Linda Squillace Gilligan, OD

Individual provider Optometrist · NPI 1649264805

Dr. Linda Squillace Gilligan, OD is an Optometry in Petersborough, New Hampshire. Graduated from New England College of Optometry in 1996, 30 years ago. Practices with Robert Marc Tyszko, a 2-clinician group and accepts Medicare assignment. Licensed in New Hampshire.

Years since qualifying
30
Trained at
New England College of Optometry
Licensed in
NH
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.

See every abbreviation used in this directory →

Practice location Partly verified

Some contact details are missing from the federal record.

Our Town Eye Care 129 Wiltin Rd
Petersborough, NH 03458
Phone: (603) 924-9591
Fax: (603) 924-9593
Show map & directions

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

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 0641 (NH)

Record details

NPI number1649264805
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorNo
NPI enumeratedSeptember 2, 2005
Last updated in NPPESSeptember 8, 2025
Certification dateSeptember 8, 2025

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolNEW ENGLAND COLLEGE OF OPTOMETRY
Graduated 1996 (30 years in practice)
Group practice Robert Marc Tyszko — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount