IndividualActive
Chaya Muchnik, LMSW
NPI 1154834653 · Social Worker · Brooklyn, NY
Chaya Muchnik, LMSW is a Social Worker provider in Brooklyn, NY (NPI 1154834653).
Provider details
- NPI number
- 1154834653
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- No
- License
- 101346 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(69/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
517 Park Ave
Brooklyn, NY 11205-1783
Phone: (718) 260-4640
Street-level locationGet directions
Mailing address
1660 Union St Apt C2
Brooklyn, NY 11213-4914
Registry dates
- Enumerated
- 2017-11-07
- Last updated
- 2017-11-07
Frequently asked questions
- What is Chaya Muchnik's NPI number?
- Chaya Muchnik's National Provider Identifier (NPI) is 1154834653, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chaya Muchnik's specialty?
- Chaya Muchnik is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Chaya Muchnik located?
- Chaya Muchnik's practice location on file with NPPES is 517 Park Ave, Brooklyn, NY 11205-1783.
- What is Chaya Muchnik's phone number?
- The practice phone number listed in the NPPES registry for Chaya Muchnik is (718) 260-4640.
- Is Chaya Muchnik's NPI active?
- Yes — Chaya Muchnik's NPI (1154834653) is active in the NPPES registry as of the last update on 2017-11-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.