Christopher Welch, PSY.D.
NPI 1013039809 · Clinical Psychologist · Somerville, MA
Christopher Welch, PSY.D. is a Clinical Psychologist provider in Somerville, MA (NPI 1013039809).
Provider details
- NPI number
- 1013039809
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Male
- Sole proprietor
- No
- License
- PSY10053 (MA)
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
- 2007-04-04
- Last updated
- 2024-11-19
- Certified
- 2024-11-19
Frequently asked questions
- What is Christopher Welch's NPI number?
- Christopher Welch's National Provider Identifier (NPI) is 1013039809, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Welch's specialty?
- Christopher Welch is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Christopher Welch located?
- Christopher Welch's practice location on file with NPPES is 63 College Ave, Somerville, MA 02144-1957.
- What is Christopher Welch's phone number?
- The practice phone number listed in the NPPES registry for Christopher Welch is (617) 629-6628.
- Is Christopher Welch's NPI active?
- Yes — Christopher Welch's NPI (1013039809) is active in the NPPES registry as of the last update on 2024-11-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.