IndividualActive
Frederick Leibowitz, MS ED
NPI 1730642323 · Behavior Analyst · Massapequa, NY
Frederick Leibowitz, MS ED is a Behavior Analyst provider in Massapequa, NY (NPI 1730642323).
Provider details
- NPI number
- 1730642323
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Credential
- MS ED
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(60/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
83% 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
389 Harrison Ave
Massapequa, NY 11758-6410
Phone: (646) 327-1691
Street-level locationGet directions
Mailing address
389 Harrison Ave
Massapequa, NY 11758-6410
Registry dates
- Enumerated
- 2019-04-10
- Last updated
- 2019-04-10
Frequently asked questions
- What is Frederick Leibowitz's NPI number?
- Frederick Leibowitz's National Provider Identifier (NPI) is 1730642323, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frederick Leibowitz's specialty?
- Frederick Leibowitz is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Frederick Leibowitz located?
- Frederick Leibowitz's practice location on file with NPPES is 389 Harrison Ave, Massapequa, NY 11758-6410.
- What is Frederick Leibowitz's phone number?
- The practice phone number listed in the NPPES registry for Frederick Leibowitz is (646) 327-1691.
- Is Frederick Leibowitz's NPI active?
- Yes — Frederick Leibowitz's NPI (1730642323) is active in the NPPES registry as of the last update on 2019-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.