Dianne Hammersley, LCSW
NPI 1942358452 · Mental Health Counselor · Norwalk, CT
Dianne Hammersley, LCSW is a Mental Health Counselor provider in Norwalk, CT (NPI 1942358452).
Provider details
- NPI number
- 1942358452
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 006316 (CT)
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
- 2007-01-08
- Last updated
- 2008-11-17
Frequently asked questions
- What is Dianne Hammersley's NPI number?
- Dianne Hammersley's National Provider Identifier (NPI) is 1942358452, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dianne Hammersley's specialty?
- Dianne Hammersley is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Dianne Hammersley located?
- Dianne Hammersley's practice location on file with NPPES is 26 Starlight Drive, Norwalk, CT 06851-3427.
- What is Dianne Hammersley's phone number?
- The practice phone number listed in the NPPES registry for Dianne Hammersley is (203) 733-0547.
- Is Dianne Hammersley's NPI active?
- Yes — Dianne Hammersley's NPI (1942358452) is active in the NPPES registry as of the last update on 2008-11-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.