Mary Ann Hart, LCSW
NPI 1720222706 · Clinical Social Worker · East Setauket, NY
Mary Ann Hart, LCSW is a Clinical Social Worker provider in East Setauket, NY (NPI 1720222706).
Provider details
- NPI number
- 1720222706
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 069609 (NY)
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
17 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
- 2009-04-22
- Last updated
- 2009-04-22
Frequently asked questions
- What is Mary Ann Hart's NPI number?
- Mary Ann Hart's National Provider Identifier (NPI) is 1720222706, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Ann Hart's specialty?
- Mary Ann Hart is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Ann Hart located?
- Mary Ann Hart's practice location on file with NPPES is 14 Research Way, East Setauket, NY 11733-3453.
- What is Mary Ann Hart's phone number?
- The practice phone number listed in the NPPES registry for Mary Ann Hart is (631) 331-6400.
- Is Mary Ann Hart's NPI active?
- Yes — Mary Ann Hart's NPI (1720222706) is active in the NPPES registry as of the last update on 2009-04-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.