Martin Blondell, LCSW
NPI 1851455760 · Clinical Social Worker · Staten Island, NY
Martin Blondell, LCSW is a Clinical Social Worker provider in Staten Island, NY (NPI 1851455760).
Provider details
- NPI number
- 1851455760
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- R032679 (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
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
- 2006-12-22
- Last updated
- 2007-07-08
Frequently asked questions
- What is Martin Blondell's NPI number?
- Martin Blondell's National Provider Identifier (NPI) is 1851455760, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martin Blondell's specialty?
- Martin Blondell is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Martin Blondell located?
- Martin Blondell's practice location on file with NPPES is 3974 Amboy Rd, Staten Island, NY 10308-2414.
- What is Martin Blondell's phone number?
- The practice phone number listed in the NPPES registry for Martin Blondell is (718) 967-4919.
- Is Martin Blondell's NPI active?
- Yes — Martin Blondell's NPI (1851455760) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.