Mary Ann Sisto Clark, LCSW
NPI 1811017163 · Clinical Social Worker · Staten Island, NY
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Ann Sisto Clark, LCSW is a Clinical Social Worker provider in Staten Island, NY (NPI 1811017163).
Provider details
- NPI number
- 1811017163
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 037371 (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
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
- 2007-03-30
- Last updated
- 2025-01-27
- Certified
- 2025-01-27
Frequently asked questions
- What is Mary Ann Sisto Clark's NPI number?
- Mary Ann Sisto Clark's National Provider Identifier (NPI) is 1811017163, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Ann Sisto Clark's specialty?
- Mary Ann Sisto Clark is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Ann Sisto Clark located?
- Mary Ann Sisto Clark's practice location on file with NPPES is 36 Beacon Ave, Staten Island, NY 10306-1351.
- What is Mary Ann Sisto Clark's phone number?
- The practice phone number listed in the NPPES registry for Mary Ann Sisto Clark is (888) 516-5504.
- Does Mary Ann Sisto Clark accept Medicare?
- Mary Ann Sisto Clark is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Ann Sisto Clark's NPI active?
- Yes — Mary Ann Sisto Clark's NPI (1811017163) is active in the NPPES registry as of the last update on 2025-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.