James Yon, M.D.
NPI 1982832549 · Psychiatry Physician · Worcester, MA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Yon, M.D. is a Psychiatry Physician provider in Worcester, MA (NPI 1982832549).
Provider details
- NPI number
- 1982832549
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 256816 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
- 2009-06-23
- Last updated
- 2019-02-08
Frequently asked questions
- What is James Yon's NPI number?
- James Yon's National Provider Identifier (NPI) is 1982832549, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Yon's specialty?
- James Yon is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is James Yon located?
- James Yon's practice location on file with NPPES is 5 Neponset St, Worcester, MA 01606-2714.
- What is James Yon's phone number?
- The practice phone number listed in the NPPES registry for James Yon is (508) 368-7887.
- Does James Yon accept Medicare?
- James Yon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Yon's NPI active?
- Yes — James Yon's NPI (1982832549) is active in the NPPES registry as of the last update on 2019-02-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.