Stephen Welch, PA-C
NPI 1225556046 · Medical Physician Assistant · New Haven, CT
Stephen Welch, PA-C is a Medical Physician Assistant provider in New Haven, CT (NPI 1225556046).
Provider details
- NPI number
- 1225556046
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- 3936 (CT)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
- 2017-08-31
- Last updated
- 2017-08-31
Frequently asked questions
- What is Stephen Welch's NPI number?
- Stephen Welch's National Provider Identifier (NPI) is 1225556046, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Welch's specialty?
- Stephen Welch is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Stephen Welch located?
- Stephen Welch's practice location on file with NPPES is 20 York St, New Haven, CT 06510-3220.
- What is Stephen Welch's phone number?
- The practice phone number listed in the NPPES registry for Stephen Welch is (203) 688-4242.
- Is Stephen Welch's NPI active?
- Yes — Stephen Welch's NPI (1225556046) is active in the NPPES registry as of the last update on 2017-08-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.