IndividualActive
Diane Greenhill, LCSW
NPI 1174185888 · Clinical Social Worker · Westport, CT
Diane Greenhill, LCSW is a Clinical Social Worker provider in Westport, CT (NPI 1174185888).
Provider details
- NPI number
- 1174185888
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 010137 (CT)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(66/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
179 Post Rd W
Westport, CT 06880-4602
Phone: (203) 836-8010
Street-level locationGet directions
Mailing address
4 Hitchcock Rd
Westport, CT 06880-2629
Registry dates
- Enumerated
- 2019-07-02
- Last updated
- 2019-07-02
Frequently asked questions
- What is Diane Greenhill's NPI number?
- Diane Greenhill's National Provider Identifier (NPI) is 1174185888, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Greenhill's specialty?
- Diane Greenhill is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Diane Greenhill located?
- Diane Greenhill's practice location on file with NPPES is 179 Post Rd W, Westport, CT 06880-4602.
- What is Diane Greenhill's phone number?
- The practice phone number listed in the NPPES registry for Diane Greenhill is (203) 836-8010.
- Is Diane Greenhill's NPI active?
- Yes — Diane Greenhill's NPI (1174185888) is active in the NPPES registry as of the last update on 2019-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.