Jonathan Grant
NPI 1831046192 · Clinical Neuropsychologist · Garden City, NY
Jonathan Grant is a Clinical Neuropsychologist provider in Garden City, NY (NPI 1831046192).
Provider details
- NPI number
- 1831046192
- Entity type
- Individual
- Primary specialty
- Clinical NeuropsychologistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
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
Under 1 yr in 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
Mailing address
Registry dates
- Enumerated
- 2026-03-14
- Last updated
- 2026-03-14
- Certified
- 2026-03-14
Frequently asked questions
- What is Jonathan Grant's NPI number?
- Jonathan Grant's National Provider Identifier (NPI) is 1831046192, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Grant's specialty?
- Jonathan Grant is listed in the NPPES registry with a primary specialty of Clinical Neuropsychologist (Behavioral Health & Social Service Providers).
- Where is Jonathan Grant located?
- Jonathan Grant's practice location on file with NPPES is 158 Cambridge Ave, Garden City, NY 11530-4235.
- What is Jonathan Grant's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Grant is (516) 877-4850.
- Is Jonathan Grant's NPI active?
- Yes — Jonathan Grant's NPI (1831046192) is active in the NPPES registry as of the last update on 2026-03-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.