William Welch, D.D.S.
NPI 1992844807 · General Practice Dentistry · Southington, CT
Enrolled with Medicare as Order and Referring Only - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Welch, D.D.S. is a General Practice Dentistry provider in Southington, CT (NPI 1992844807).
Provider details
- NPI number
- 1992844807
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- D.D.S.
- Sex
- Male
- Sole proprietor
- No
- License
- 5067 (CT)
Specialties & taxonomies
Dental Providers
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
- 2007-02-06
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Welch's NPI number?
- William Welch's National Provider Identifier (NPI) is 1992844807, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Welch's specialty?
- William Welch is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is William Welch located?
- William Welch's practice location on file with NPPES is 231 Main St, Southington, CT 06489-2507.
- What is William Welch's phone number?
- The practice phone number listed in the NPPES registry for William Welch is (860) 628-6594.
- Does William Welch accept Medicare?
- William Welch is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Welch's NPI active?
- Yes — William Welch's NPI (1992844807) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.