Marc Tonkin, PSYCHOLOGIST
NPI 1851426399 · Psychologist · Pomona, NY
Enrolled with Medicare as Order and Referring Only - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marc Tonkin, PSYCHOLOGIST is a Psychologist provider in Pomona, NY (NPI 1851426399).
Provider details
- NPI number
- 1851426399
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYCHOLOGIST
- Sex
- Male
- Sole proprietor
- Yes
- License
- 7139 (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
19 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
- 2007-02-23
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marc Tonkin's NPI number?
- Marc Tonkin's National Provider Identifier (NPI) is 1851426399, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Tonkin's specialty?
- Marc Tonkin is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Marc Tonkin located?
- Marc Tonkin's practice location on file with NPPES is 50 Sanitorium Rd, Pomona, NY 10970-3555.
- What is Marc Tonkin's phone number?
- The practice phone number listed in the NPPES registry for Marc Tonkin is (845) 364-2334.
- Does Marc Tonkin accept Medicare?
- Marc Tonkin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marc Tonkin's NPI active?
- Yes — Marc Tonkin's NPI (1851426399) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.