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

Dr. Steven C. Thornquist, MD

Individual provider Ophthalmology Physician · NPI 1558441378

Dr. Steven C. Thornquist, MD is an Ophthalmology Physician in Waterbury, Connecticut. Works from 2 locations. Licensed in Connecticut.

Licensed in
CT
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1201 W Main St Ste 100
Waterbury, CT 06708-3105
Phone: (203) 597-9100
Fax: (203) 573-4805
Show map & directions

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

Additional practice locations (1)

  • 22 Old Waterbury Rd Ste 202, Southbury, CT 06488-3848 — (203) 597-9100

Specialties & licences

Pediatric Ophthalmology and Strabismus Specialist Physician (primary) Taxonomy 207WX0110X · Licence 031010 (CT)
Ophthalmology Physician Taxonomy 207W00000X · Licence 031010 (CT)

Record details

NPI number1558441378
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 16, 2006
Last updated in NPPESMarch 17, 2018
Mailing address1201 W Main St Ste 100, Waterbury, CT 06708-3105

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