1. Home
  2. Directory
  3. Connecticut
  4. Hartford
  5. Internal Medicine
  6. NPI Profile

G. WALSH & M. COLLITON MD'S
NPI 1184834418
Internal Medicine in Hartford, CT

Active since May 23, 2007
19 WOODLAND ST, SUITE 45, HARTFORD, CT 06105(860) 527-1669(860) 293-0783 Get Directions Write a Review

NPPES record last updated: November 11, 2009. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About G. Walsh & M. Colliton Md's NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

G. WALSH & M. COLLITON MD'S (NPI 1184834418) is a healthcare organization registered as an internal medicine in Hartford, Connecticut and active in the NPI registry since May 2007. The organization lists Gregory C Walsh, Partner, as its authorized official.

NPPES Registry Identity

NPI1184834418
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameG. WALSH & M. COLLITON MD'S
Location Address19 WOODLAND ST, SUITE 45Hartford, CT 06105-2372
Mailing Address19 Woodland St, Suite 45Hartford, CT 06105-2372 · (860) 527-1669 · Fax (860) 293-0783
Phone(860) 527-1669
Fax(860) 293-0783
Organization SubpartNo
Authorized OfficialGregory C WalshPartner · (860) 527-1669
Enumeration DateMay 23, 2007
Last NPPES UpdateNovember 11, 2009
✔ NPI 1184834418 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
19 WOODLAND ST, Hartford, CT 06105
Open in Google Maps ↗

Other Identifiers 9

Medicare UPINE35361
Medicare ID-Type Unspecified110003280
Medicare PINC00770CT
Medicare UPIND02767
Other029475CT · License
Other1063496883Npi#
Other021042CT · License
Other1609853126Npi #
Medicare ID-Type Unspecified110000936

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CONNECTICUT VALLEY RADIOLOGY, PC
Clinic/Center (Radiology)
19 WOODLAND ST, SUITE 15
HARTFORD, CT 06105
Capitol Planning Region (860) 522-1101
DR. GARY STEVEN MILLINGER D.M.D.
Dentist (General Practice)
19 WOODLAND ST, SUITE 32
HARTFORD, CT 06105
Capitol Planning Region (860) 525-2366
DR. JACQUELINE M PARADIS MD
Internal Medicine
19 WOODLAND ST, SUITE 42
HARTFORD, CT 06105
Capitol Planning Region (860) 247-9336
PATRICK M O'BEIRNE M.D.
Internal Medicine (Clinical Cardiac Electrophysiology)
19 WOODLAND ST, SUITE 35
HARTFORD, CT 06105
Capitol Planning Region (860) 525-1234
DR. ANDREW C DAVIDSON M.D.
Internal Medicine (Cardiovascular Disease)
19 WOODLAND ST, SUITE 35
HARTFORD, CT 06105
Capitol Planning Region (860) 525-1234
GARY S. MILLINGER, PC
Dentist (General Practice)
19 WOODLAND ST, SUITE 32
HARTFORD, CT 06105
Capitol Planning Region (860) 525-2366
HARTFORD UROLOGY GROUP
Urology
19 WOODLAND ST, SUITE 23
HARTFORD, CT 06105
Capitol Planning Region (860) 522-2251
TIMOTHY JAMES GLEW M.D.
Internal Medicine (Cardiovascular Disease)
19 WOODLAND ST, SUITE 35
HARTFORD, CT 06105
Capitol Planning Region (860) 525-1234

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is G. Walsh & M. Colliton Md's's NPI number?

The NPI number for G. Walsh & M. Colliton Md's is 1184834418. It was assigned to this organization in the NPPES registry on May 23, 2007.

Where is G. Walsh & M. Colliton Md's located?

G. Walsh & M. Colliton Md's is located at 19 Woodland St Suite 45, Hartford, CT 06105. The listed phone number is (860) 527-1669.

What is G. Walsh & M. Colliton Md's's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for G. Walsh & M. Colliton Md's was last updated on November 11, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.