IndividualActive
John Iwuc, M.D.
NPI 1851332498 · Psychiatry Physician · Worcester, MA
John Iwuc, M.D. is a Psychiatry Physician provider in Worcester, MA (NPI 1851332498).
Provider details
- NPI number
- 1851332498
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 54032 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(95/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
305 Belmont Street
Worcester State Hospital
Worcester, MA 01604
Phone: (508) 368-3752
Street-level locationGet directions
Mailing address
305 Belmont Street
Worcester, MA 01604
Additional practice locations (1)
- 100 Century DrWorcester, MA 01606-1244Phone: (508) 762-5400
Registry dates
- Enumerated
- 2006-06-08
- Last updated
- 2021-01-23
- Certified
- 2021-01-23
Frequently asked questions
- What is John Iwuc's NPI number?
- John Iwuc's National Provider Identifier (NPI) is 1851332498, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Iwuc's specialty?
- John Iwuc is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is John Iwuc located?
- John Iwuc's practice location on file with NPPES is 305 Belmont Street, Worcester, MA 01604.
- What is John Iwuc's phone number?
- The practice phone number listed in the NPPES registry for John Iwuc is (508) 368-3752.
- Is John Iwuc's NPI active?
- Yes — John Iwuc's NPI (1851332498) is active in the NPPES registry as of the last update on 2021-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.