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

G. Walsh & M. Colliton Md'S

Organization Internal Medicine Physician · NPI 1184834418

G. Walsh & M. Colliton Md'S is an Internal Medicine Physician in Hartford, Connecticut. Registered with an NPI since 2007.

In the registry since
2007

Practice location Address checks out

19 Woodland St Ste 45
Hartford, CT 06105-2372
Phone: (860) 527-1669
Fax: (860) 293-0783
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 number1184834418
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Gregory Walsh — Partner · (860) 527-1669
NPI enumeratedMay 23, 2007
Last updated in NPPESNovember 11, 2009
Mailing address19 Woodland St, Suite 45, Hartford, CT 06105-2372

Other providers in Hartford