Yisroel Herschlag
NPI 1649747544 · School Social Worker · Brooklyn, NY
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yisroel Herschlag is a School Social Worker provider in Brooklyn, NY (NPI 1649747544).
Provider details
- NPI number
- 1649747544
- Entity type
- Individual
- Primary specialty
- School Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
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
7 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
- 2018-10-29
- Last updated
- 2018-10-29
Frequently asked questions
- What is Yisroel Herschlag's NPI number?
- Yisroel Herschlag's National Provider Identifier (NPI) is 1649747544, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yisroel Herschlag's specialty?
- Yisroel Herschlag is listed in the NPPES registry with a primary specialty of School Social Worker (Behavioral Health & Social Service Providers).
- Where is Yisroel Herschlag located?
- Yisroel Herschlag's practice location on file with NPPES is 762 Wythe Ave, Brooklyn, NY 11249-7831.
- What is Yisroel Herschlag's phone number?
- The practice phone number listed in the NPPES registry for Yisroel Herschlag is (718) 797-2888.
- Does Yisroel Herschlag accept Medicare?
- Yisroel Herschlag is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yisroel Herschlag's NPI active?
- Yes — Yisroel Herschlag's NPI (1649747544) is active in the NPPES registry as of the last update on 2018-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.