Peggy Horwitz, LCSW
NPI 1831117969 · Clinical Social Worker · Long Beach, NY
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peggy Horwitz, LCSW is a Clinical Social Worker provider in Long Beach, NY (NPI 1831117969).
Provider details
- NPI number
- 1831117969
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- R-047395-1 (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
3 documented practice locations
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
Additional practice locations (2)
- 601 E 19th StApt 6lBrooklyn, NY 11226-7377Phone: (212) 971-4422
- 40 W 13th StNew York, NY 10011-7940Phone: (212) 971-4422
Registry dates
- Enumerated
- 2006-07-17
- Last updated
- 2019-02-11
Frequently asked questions
- What is Peggy Horwitz's NPI number?
- Peggy Horwitz's National Provider Identifier (NPI) is 1831117969, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peggy Horwitz's specialty?
- Peggy Horwitz is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Peggy Horwitz located?
- Peggy Horwitz's practice location on file with NPPES is 5 February Walk, Long Beach, NY 11561.
- What is Peggy Horwitz's phone number?
- The practice phone number listed in the NPPES registry for Peggy Horwitz is (212) 971-4422.
- Does Peggy Horwitz accept Medicare?
- Peggy Horwitz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peggy Horwitz's NPI active?
- Yes — Peggy Horwitz's NPI (1831117969) is active in the NPPES registry as of the last update on 2019-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.