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

Colchester Internal Medicine, LLC

Organization Internal Medicine Physician · NPI 1083716203

Colchester Internal Medicine, LLC is an Internal Medicine Physician in Colchester, Connecticut. Registered with an NPI since 2006.

In the registry since
2006
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

199 Old Hartford Rd Unit #6
Colchester, CT 06415-2739
Phone: (860) 537-2262
Fax: (860) 537-2273
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X

Record details

NPI number1083716203
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Catherine Hylwa — Llc Managing Member · (860) 537-2262
NPI enumeratedSeptember 1, 2006
Last updated in NPPESAugust 22, 2020
Mailing address199 Old Hartford Rd, Unit #6, Colchester, CT 06415-2739

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