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

Old Greenwich Medical Group LLC

Organization Internal Medicine Physician · NPI 1730932880

Old Greenwich Medical Group LLC is an Internal Medicine Physician in Old Greenwich, Connecticut. Registered with an NPI since 2024.

In the registry since
2024
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

8 W End Ave
Old Greenwich, CT 06870-1642
Phone: (203) 637-5400
Fax: (203) 637-5408
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 number1730932880
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Karyna Estrella — Pracice Manager · (203) 637-5400
NPI enumeratedApril 9, 2024
Last updated in NPPESMay 7, 2024
Certification dateMay 7, 2024
Mailing address8 W End Ave, Old Greenwich, CT 06870-1642

Other providers in Old Greenwich