Estelle D'Costa, MSW, LCSW
NPI 1205979606 · Clinical Social Worker · Chatham, NJ
Estelle D'Costa, MSW, LCSW is a Clinical Social Worker provider in Chatham, NJ (NPI 1205979606).
Provider details
- NPI number
- 1205979606
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW, LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 44SC00362100 (NJ)
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
- 2007-02-15
- Last updated
- 2007-07-08
Frequently asked questions
- What is Estelle D'Costa's NPI number?
- Estelle D'Costa's National Provider Identifier (NPI) is 1205979606, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Estelle D'Costa's specialty?
- Estelle D'Costa is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Estelle D'Costa located?
- Estelle D'Costa's practice location on file with NPPES is 10 Fairmount Ave, Chatham, NJ 07928-2343.
- What is Estelle D'Costa's phone number?
- The practice phone number listed in the NPPES registry for Estelle D'Costa is (908) 696-8487.
- Is Estelle D'Costa's NPI active?
- Yes — Estelle D'Costa's NPI (1205979606) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.