Matthew Feldman, LCSW, PH.D.
NPI 1740528850 · Clinical Social Worker · Merrick, NY
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Feldman, LCSW, PH.D. is a Clinical Social Worker provider in Merrick, NY (NPI 1740528850).
Provider details
- NPI number
- 1740528850
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW, PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 078442 (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
13 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
- 2013-01-24
- Last updated
- 2013-01-24
Frequently asked questions
- What is Matthew Feldman's NPI number?
- Matthew Feldman's National Provider Identifier (NPI) is 1740528850, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Feldman's specialty?
- Matthew Feldman is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Matthew Feldman located?
- Matthew Feldman's practice location on file with NPPES is 1736 Gildersleeve St, Merrick, NY 11566-2504.
- What is Matthew Feldman's phone number?
- The practice phone number listed in the NPPES registry for Matthew Feldman is (917) 968-5384.
- Does Matthew Feldman accept Medicare?
- Matthew Feldman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Feldman's NPI active?
- Yes — Matthew Feldman's NPI (1740528850) is active in the NPPES registry as of the last update on 2013-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.