Harry L. Grabarz, Ph.d.,l.c.s.w.,p.c.
NPI 1578745329 · Clinical Social Worker · Roslyn Heights, NY
Harry L. Grabarz, Ph.d.,l.c.s.w.,p.c. is a Clinical Social Worker organization in Roslyn Heights, NY (NPI 1578745329).
Provider details
- NPI number
- 1578745329
- Entity type
- Organization
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Harry Grabarz, President(516) 484-6644
- License
- PR016580-1 (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
18 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
- 2007-12-04
- Last updated
- 2007-12-04
Frequently asked questions
- What is Harry L. Grabarz, Ph.d.,l.c.s.w.,p.c.'s NPI number?
- Harry L. Grabarz, Ph.d.,l.c.s.w.,p.c.'s National Provider Identifier (NPI) is 1578745329, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Harry L. Grabarz, Ph.d.,l.c.s.w.,p.c.?
- Harry L. Grabarz, Ph.d.,l.c.s.w.,p.c. is classified in the NPPES registry as Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Harry L. Grabarz, Ph.d.,l.c.s.w.,p.c. located?
- Harry L. Grabarz, Ph.d.,l.c.s.w.,p.c.'s practice location on file with NPPES is 70 Glen Cove Rd, Roslyn Heights, NY 11577-1726.
- What is Harry L. Grabarz, Ph.d.,l.c.s.w.,p.c.'s phone number?
- The practice phone number listed in the NPPES registry for Harry L. Grabarz, Ph.d.,l.c.s.w.,p.c. is (516) 484-6644.
- Who is the authorized official for Harry L. Grabarz, Ph.d.,l.c.s.w.,p.c.?
- The authorized official listed on Harry L. Grabarz, Ph.d.,l.c.s.w.,p.c.'s NPPES record is Harry Grabarz, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Harry L. Grabarz, Ph.d.,l.c.s.w.,p.c.'s NPI active?
- Yes — Harry L. Grabarz, Ph.d.,l.c.s.w.,p.c.'s NPI (1578745329) is active in the NPPES registry as of the last update on 2007-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.