IndividualActive
Alyson Grossman
NPI 1629470182 · Behavior Analyst · Oyster Bay, NY
Alyson Grossman is a Behavior Analyst provider in Oyster Bay, NY (NPI 1629470182).
Provider details
- NPI number
- 1629470182
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1-13-13716 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(75/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
26 Centre View Dr
Oyster Bay, NY 11771-2814
Phone: (845) 258-0621
Street-level locationGet directions
Mailing address
26 Centre View Dr
Oyster Bay, NY 11771-2814
Registry dates
- Enumerated
- 2014-09-16
- Last updated
- 2015-04-29
Frequently asked questions
- What is Alyson Grossman's NPI number?
- Alyson Grossman's National Provider Identifier (NPI) is 1629470182, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alyson Grossman's specialty?
- Alyson Grossman is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Alyson Grossman located?
- Alyson Grossman's practice location on file with NPPES is 26 Centre View Dr, Oyster Bay, NY 11771-2814.
- What is Alyson Grossman's phone number?
- The practice phone number listed in the NPPES registry for Alyson Grossman is (845) 258-0621.
- Is Alyson Grossman's NPI active?
- Yes — Alyson Grossman's NPI (1629470182) is active in the NPPES registry as of the last update on 2015-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.