IndividualActive
Zachary Grossman
NPI 1407323926 · Behavior Analyst · Bayside, NY
Zachary Grossman is a Behavior Analyst provider in Bayside, NY (NPI 1407323926).
Provider details
- NPI number
- 1407323926
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 003029 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(67/100 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
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
21410 24th Ave
Bayside, NY 11360-2219
Phone: (347) 321-4094
Street-level locationGet directions
Mailing address
21600 Oxnard St
Woodland Hills, CA 91367-4976
Registry dates
- Enumerated
- 2018-11-02
- Last updated
- 2023-08-11
- Certified
- 2023-08-11
Frequently asked questions
- What is Zachary Grossman's NPI number?
- Zachary Grossman's National Provider Identifier (NPI) is 1407323926, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zachary Grossman's specialty?
- Zachary Grossman is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Zachary Grossman located?
- Zachary Grossman's practice location on file with NPPES is 21410 24th Ave, Bayside, NY 11360-2219.
- What is Zachary Grossman's phone number?
- The practice phone number listed in the NPPES registry for Zachary Grossman is (347) 321-4094.
- Is Zachary Grossman's NPI active?
- Yes — Zachary Grossman's NPI (1407323926) is active in the NPPES registry as of the last update on 2023-08-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.