Ralph Welsh, PHD
NPI 1972712628 · Cognitive & Behavioral Psychologist · Danbury, CT
Ralph Welsh, PHD is a Cognitive & Behavioral Psychologist provider in Danbury, CT (NPI 1972712628).
Provider details
- NPI number
- 1972712628
- Entity type
- Individual
- Primary specialty
- Cognitive & Behavioral PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 339 (CT)
Specialties & taxonomies
Behavioral Health & Social Service 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
- 2007-05-21
- Last updated
- 2007-07-09
Frequently asked questions
- What is Ralph Welsh's NPI number?
- Ralph Welsh's National Provider Identifier (NPI) is 1972712628, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ralph Welsh's specialty?
- Ralph Welsh is listed in the NPPES registry with a primary specialty of Cognitive & Behavioral Psychologist (Behavioral Health & Social Service Providers).
- Where is Ralph Welsh located?
- Ralph Welsh's practice location on file with NPPES is 152 Deer Hill Ave, Danbury, CT 06810-7791.
- What is Ralph Welsh's phone number?
- The practice phone number listed in the NPPES registry for Ralph Welsh is (203) 743-1724.
- Is Ralph Welsh's NPI active?
- Yes — Ralph Welsh's NPI (1972712628) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.