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

Once Optical Group LLC

Organization Optician · NPI 1497366637

Once Optical Group LLC is an Optician in Waterbury, Connecticut. Registered with an NPI since 2020.

In the registry since
2020
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

501 Frost Rd
Waterbury, CT 06705-2347
Phone: (203) 437-8186
Fax: (203) 437-8274
Show map & directions

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

Specialties & licences

Optician (primary) Taxonomy 156FX1800X

Record details

NPI number1497366637
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Carmen Once — Owner · (203) 528-7701
Other names Waterbury Vision Center; Waterbury Vision Center
NPI enumeratedAugust 12, 2020
Last updated in NPPESDecember 21, 2022
Certification dateDecember 21, 2022
Mailing address87 Fox St, Waterbury, CT 06708-3401

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