James Assif, MD
NPI 1215566849 · Radiation Oncology Physician · Wakefield, RI
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Assif, MD is a Radiation Oncology Physician provider in Wakefield, RI (NPI 1215566849).
Provider details
- NPI number
- 1215566849
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES 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
- 2020-04-06
- Last updated
- 2025-07-03
- Certified
- 2025-07-03
Frequently asked questions
- What is James Assif's NPI number?
- James Assif's National Provider Identifier (NPI) is 1215566849, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Assif's specialty?
- James Assif is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is James Assif located?
- James Assif's practice location on file with NPPES is 142 Kenyon Ave, Wakefield, RI 02879-4216.
- What is James Assif's phone number?
- The practice phone number listed in the NPPES registry for James Assif is (401) 284-0850.
- Does James Assif accept Medicare?
- James Assif is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Assif's NPI active?
- Yes — James Assif's NPI (1215566849) is active in the NPPES registry as of the last update on 2025-07-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.