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Mariama Duncan, LCSW
NPI 1649349770 · Clinical Social Worker · New York, NY
Mariama Duncan, LCSW is a Clinical Social Worker provider in New York, NY (NPI 1649349770).
Provider details
- NPI number
- 1649349770
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 075395 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
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
19 W 34th St
Penthouse
New York, NY 10001-3006
Phone: (917) 284-2578
Street-level locationGet directions
Mailing address
30 Bradhurst Ave
New York, NY 10030-1278
Registry dates
- Enumerated
- 2006-11-06
- Last updated
- 2014-12-16
Frequently asked questions
- What is Mariama Duncan's NPI number?
- Mariama Duncan's National Provider Identifier (NPI) is 1649349770, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariama Duncan's specialty?
- Mariama Duncan is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mariama Duncan located?
- Mariama Duncan's practice location on file with NPPES is 19 W 34th St, New York, NY 10001-3006.
- What is Mariama Duncan's phone number?
- The practice phone number listed in the NPPES registry for Mariama Duncan is (917) 284-2578.
- Is Mariama Duncan's NPI active?
- Yes — Mariama Duncan's NPI (1649349770) is active in the NPPES registry as of the last update on 2014-12-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.