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

Donald G Rosenthal MD

Organization Internal Medicine Physician · NPI 1104830975

Donald G Rosenthal MD is an Internal Medicine Physician in Waterbury, Connecticut. Registered with an NPI since 2006.

In the registry since
2006

Practice location Address checks out

447 Meriden Rd
Waterbury, CT 06705
Phone: (203) 574-5650
Fax: (203) 574-7815
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X

Record details

NPI number1104830975
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Donald Rosenthal — Owner Physician · (203) 574-5650
NPI enumeratedJuly 28, 2006
Last updated in NPPESDecember 3, 2007
Mailing address447 Meriden Rd, Waterbury, CT 06705

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