John Sanford
NPI 1821849019 · Social Worker · New Haven, CT
John Sanford is a Social Worker provider in New Haven, CT (NPI 1821849019).
Provider details
- NPI number
- 1821849019
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 8688 (CT)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
2 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
- 2024-03-27
- Last updated
- 2026-04-07
- Certified
- 2026-04-07
Frequently asked questions
- What is John Sanford's NPI number?
- John Sanford's National Provider Identifier (NPI) is 1821849019, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Sanford's specialty?
- John Sanford is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is John Sanford located?
- John Sanford's practice location on file with NPPES is 286 W Ivy St, New Haven, CT 06511-1739.
- What is John Sanford's phone number?
- The practice phone number listed in the NPPES registry for John Sanford is (203) 214-9932.
- Is John Sanford's NPI active?
- Yes — John Sanford's NPI (1821849019) is active in the NPPES registry as of the last update on 2026-04-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.