Martin Lieberman, LCSW-R
NPI 1669028254 · Clinical Social Worker · Melville, NY
Martin Lieberman, LCSW-R is a Clinical Social Worker provider in Melville, NY (NPI 1669028254).
Provider details
- NPI number
- 1669028254
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW-R
- Sex
- Male
- Sole proprietor
- Yes
- License
- 003296 (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
6 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
- 2019-08-10
- Last updated
- 2019-08-10
Frequently asked questions
- What is Martin Lieberman's NPI number?
- Martin Lieberman's National Provider Identifier (NPI) is 1669028254, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martin Lieberman's specialty?
- Martin Lieberman is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Martin Lieberman located?
- Martin Lieberman's practice location on file with NPPES is 900 Walt Whitman Rd Ste Ll1, Melville, NY 11747-2215.
- What is Martin Lieberman's phone number?
- The practice phone number listed in the NPPES registry for Martin Lieberman is (631) 000-1111.
- Is Martin Lieberman's NPI active?
- Yes — Martin Lieberman's NPI (1669028254) is active in the NPPES registry as of the last update on 2019-08-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.