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

Dr John Katsetos LLC

Organization Internal Medicine Physician · NPI 1043516446

Dr John Katsetos LLC is an Internal Medicine Physician in Milford, Connecticut. Licensed in Connecticut. Registered with an NPI since 2011.

Licensed in
CT
In the registry since
2011
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

353 Bridgeport Ave
Milford, CT 06460-4601
Phone: (203) 877-1212
Fax: (203) 877-1211
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 032814 (CT)

Record details

NPI number1043516446
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official John Katsetos — Physician · (203) 877-1212
NPI enumeratedFebruary 2, 2011
Last updated in NPPESFebruary 2, 2011
Mailing address353 Bridgeport Avenue, Milford, CT 06460-4601

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