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

Mr. John Thomas Brennan, LO

Individual provider Optician · NPI 1346477395

Mr. John Thomas Brennan, LO is an Optician in Wallingford, Connecticut. Practices as a sole proprietor. Licensed in Connecticut.

Licensed in
CT
In the registry since
2009

Practice location Address checks out

300 S Main St
Wallingford, CT 06492-4603
Phone: (203) 626-5247
Show map & directions

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

Specialties & licences

Optician (primary) Taxonomy 156FX1800X · Licence 001495 (CT)

Record details

NPI number1346477395
Entity typeIndividual (Type 1)
GenderMale
Credentials LO
Sole proprietorYes
NPI enumeratedJune 17, 2009
Last updated in NPPESJune 17, 2009

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