Teresa Derr, LC.S.W., M.DIV.
NPI 1659383693 · Social Worker · New Haven, CT
Teresa Derr, LC.S.W., M.DIV. is a Social Worker provider in New Haven, CT (NPI 1659383693).
Provider details
- NPI number
- 1659383693
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LC.S.W., M.DIV.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 054129 (NY)
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
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
- 2006-08-11
- Last updated
- 2025-09-11
Frequently asked questions
- What is Teresa Derr's NPI number?
- Teresa Derr's National Provider Identifier (NPI) is 1659383693, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Teresa Derr's specialty?
- Teresa Derr is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Teresa Derr located?
- Teresa Derr's practice location on file with NPPES is 20 York St, New Haven, CT 06510-3220.
- What is Teresa Derr's phone number?
- The practice phone number listed in the NPPES registry for Teresa Derr is (203) 688-9871.
- Is Teresa Derr's NPI active?
- Yes — Teresa Derr's NPI (1659383693) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.