Maryann Marston, LCSW
NPI 1447508908 · Social Worker · New York, NY
Maryann Marston, LCSW is a Social Worker provider in New York, NY (NPI 1447508908).
Provider details
- NPI number
- 1447508908
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Psychoanalyst102L00000X
Behavioral Health & Social Service Providers
- Community Health Worker172V00000X
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2012-08-15
- Last updated
- 2020-02-26
- Certified
- 2020-02-26
Frequently asked questions
- What is Maryann Marston's NPI number?
- Maryann Marston's National Provider Identifier (NPI) is 1447508908, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maryann Marston's specialty?
- Maryann Marston is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Maryann Marston located?
- Maryann Marston's practice location on file with NPPES is 20 East 68 Street, New York, NY 10065-5836.
- What is Maryann Marston's phone number?
- The practice phone number listed in the NPPES registry for Maryann Marston is (917) 444-3371.
- Is Maryann Marston's NPI active?
- Yes — Maryann Marston's NPI (1447508908) is active in the NPPES registry as of the last update on 2020-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.