G. Walsh & M. Colliton Md'S
NPI 1184834418 · Internal Medicine Physician · Hartford, CT
G. Walsh & M. Colliton Md'S is a Internal Medicine Physician organization in Hartford, CT (NPI 1184834418).
Provider details
- NPI number
- 1184834418
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Gregory Walsh, Partner(860) 527-1669
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-23
- Last updated
- 2009-11-11
Frequently asked questions
- What is G. Walsh & M. Colliton Md'S's NPI number?
- G. Walsh & M. Colliton Md'S's National Provider Identifier (NPI) is 1184834418, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is G. Walsh & M. Colliton Md'S?
- G. Walsh & M. Colliton Md'S is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is G. Walsh & M. Colliton Md'S located?
- G. Walsh & M. Colliton Md'S's practice location on file with NPPES is 19 Woodland St, Hartford, CT 06105-2372.
- What is G. Walsh & M. Colliton Md'S's phone number?
- The practice phone number listed in the NPPES registry for G. Walsh & M. Colliton Md'S is (860) 527-1669.
- Who is the authorized official for G. Walsh & M. Colliton Md'S?
- The authorized official listed on G. Walsh & M. Colliton Md'S's NPPES record is Gregory Walsh, Partner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is G. Walsh & M. Colliton Md'S's NPI active?
- Yes — G. Walsh & M. Colliton Md'S's NPI (1184834418) is active in the NPPES registry as of the last update on 2009-11-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.