IndividualActive
Thomas Semenza, O.D.
NPI 1457458036 · Optometrist · Old Lyme, CT
Provider details
- NPI number
- 1457458036
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2277 (CT)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
19 Halls Rd
Suite 210
Old Lyme, CT 06371-1457
Phone: (860) 434-2509
Street-level locationGet directions
Mailing address
Po Box 14
Old Lyme, CT 06371-0014
Registry dates
- Enumerated
- 2006-09-17
- Last updated
- 2007-07-08
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.