Marna Blecker, L.C.S.W.-R
NPI 1730403858 · Clinical Social Worker · New York, NY
Marna Blecker, L.C.S.W.-R is a Clinical Social Worker provider in New York, NY (NPI 1730403858).
Provider details
- NPI number
- 1730403858
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- L.C.S.W.-R
- Sex
- Female
- Sole proprietor
- Yes
- License
- R032324-1 (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
16 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
- 2010-03-18
- Last updated
- 2019-12-13
- Certified
- 2019-12-13
Frequently asked questions
- What is Marna Blecker's NPI number?
- Marna Blecker's National Provider Identifier (NPI) is 1730403858, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marna Blecker's specialty?
- Marna Blecker is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marna Blecker located?
- Marna Blecker's practice location on file with NPPES is 156 5th Ave, New York, NY 10010-7002.
- What is Marna Blecker's phone number?
- The practice phone number listed in the NPPES registry for Marna Blecker is (212) 645-6370.
- Is Marna Blecker's NPI active?
- Yes — Marna Blecker's NPI (1730403858) is active in the NPPES registry as of the last update on 2019-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.