Jonathan Grasso, PSY. D.
NPI 1669749180 · Psychologist · Canandaigua, NY
Enrolled with Medicare as Order and Referring Only - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Grasso, PSY. D. is a Psychologist provider in Canandaigua, NY (NPI 1669749180).
Provider details
- NPI number
- 1669749180
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY. D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 019354 (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
14 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
- 2011-11-29
- Last updated
- 2018-06-06
Frequently asked questions
- What is Jonathan Grasso's NPI number?
- Jonathan Grasso's National Provider Identifier (NPI) is 1669749180, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Grasso's specialty?
- Jonathan Grasso is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Jonathan Grasso located?
- Jonathan Grasso's practice location on file with NPPES is 3180 West St, Canandaigua, NY 14424.
- What is Jonathan Grasso's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Grasso is (585) 394-1442.
- Does Jonathan Grasso accept Medicare?
- Jonathan Grasso is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Grasso's NPI active?
- Yes — Jonathan Grasso's NPI (1669749180) is active in the NPPES registry as of the last update on 2018-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.