Avi Gardenswartz, LCSW
NPI 1144648536 · Clinical Social Worker · Brooklyn, NY
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Avi Gardenswartz, LCSW is a Clinical Social Worker provider in Brooklyn, NY (NPI 1144648536).
Provider details
- NPI number
- 1144648536
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 083934 (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
12 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
- 2014-04-02
- Last updated
- 2018-08-21
Frequently asked questions
- What is Avi Gardenswartz's NPI number?
- Avi Gardenswartz's National Provider Identifier (NPI) is 1144648536, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Avi Gardenswartz's specialty?
- Avi Gardenswartz is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Avi Gardenswartz located?
- Avi Gardenswartz's practice location on file with NPPES is 1535 E 10th St, Brooklyn, NY 11230.
- What is Avi Gardenswartz's phone number?
- The practice phone number listed in the NPPES registry for Avi Gardenswartz is (718) 535-1977.
- Does Avi Gardenswartz accept Medicare?
- Avi Gardenswartz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Avi Gardenswartz's NPI active?
- Yes — Avi Gardenswartz's NPI (1144648536) is active in the NPPES registry as of the last update on 2018-08-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.