Robert Grabowski, LCSWR
NPI 1447316740 · Clinical Social Worker · Lynbrook, NY
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Grabowski, LCSWR is a Clinical Social Worker provider in Lynbrook, NY (NPI 1447316740).
Provider details
- NPI number
- 1447316740
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSWR
- Sex
- Male
- Sole proprietor
- No
- License
- R0317621 (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
2 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 (1)
- 6200 Beach Channel Dr213Arverne, NY 11692-1409Phone: (178) 945-7150Fax: (718) 634-4838
Registry dates
- Enumerated
- 2006-12-29
- Last updated
- 2025-11-05
- Certified
- 2025-11-05
Frequently asked questions
- What is Robert Grabowski's NPI number?
- Robert Grabowski's National Provider Identifier (NPI) is 1447316740, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Grabowski's specialty?
- Robert Grabowski is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Robert Grabowski located?
- Robert Grabowski's practice location on file with NPPES is 777 Sunrise Hwy Ste 200, Lynbrook, NY 11563-2950.
- What is Robert Grabowski's phone number?
- The practice phone number listed in the NPPES registry for Robert Grabowski is (516) 350-8564.
- Does Robert Grabowski accept Medicare?
- Robert Grabowski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Grabowski's NPI active?
- Yes — Robert Grabowski's NPI (1447316740) is active in the NPPES registry as of the last update on 2025-11-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.