Chaim Biberfeld, LMSW
NPI 1710090949 · Social Worker · Brooklyn, NY
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chaim Biberfeld, LMSW is a Social Worker provider in Brooklyn, NY (NPI 1710090949).
Provider details
- NPI number
- 1710090949
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Male
- Sole proprietor
- No
- License
- 069769-1 (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
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
- 2006-08-15
- Last updated
- 2022-07-21
Frequently asked questions
- What is Chaim Biberfeld's NPI number?
- Chaim Biberfeld's National Provider Identifier (NPI) is 1710090949, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chaim Biberfeld's specialty?
- Chaim Biberfeld is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Chaim Biberfeld located?
- Chaim Biberfeld's practice location on file with NPPES is 685 E 5th St, Brooklyn, NY 11218-5806.
- What is Chaim Biberfeld's phone number?
- The practice phone number listed in the NPPES registry for Chaim Biberfeld is (718) 436-5442.
- Does Chaim Biberfeld accept Medicare?
- Chaim Biberfeld is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chaim Biberfeld's NPI active?
- Yes — Chaim Biberfeld's NPI (1710090949) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.