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DR. JOHN J. IWUC M.D.
NPI 1851332498
Psychiatry & Neurology - Psychiatry in Worcester, MA

Active since June 08, 2006PECOS Enrolled
305 BELMONT STREET, WORCESTER STATE HOSPITAL, WORCESTER, MA 01604(508) 368-3752 Get Directions Write a Review

NPPES record last updated: January 23, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. John J. Iwuc M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOHN J. IWUC M.D. (NPI 1851332498) is an individual psychiatry provider in Worcester, Massachusetts, licensed in Massachusetts (54032) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1851332498
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. JOHN J. IWUCCredential: M.D.
Location Address305 BELMONT STREET, WORCESTER STATE HOSPITALWorcester, MA 01604
Mailing Address305 Belmont Street, Worcester State HospitalWorcester, MA 01604 · (508) 368-3752
Phone(508) 368-3752
Sole ProprietorNo
Enumeration DateJune 8, 2006
Last NPPES UpdateJanuary 23, 2021
NPPES CertifiedJanuary 23, 2021
✔ NPI 1851332498 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in MA · 54032
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
305 BELMONT STREET, Worcester, MA 01604
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. John J. Iwuc M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01604 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$177.36 typical visit price
range $58.86 – $177.36
Typical copayment $44.34 (range $14.71 – $44.34)
Most-billed visit code 99205
Established Patient
$73.22 typical visit price
range $19.11 – $144.84
Typical copayment $18.30 (range $4.77 – $36.21)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. NINA P BENJAMIN LICSW
Social Worker (Clinical)
305 BELMONT STREET, WORCESTER STATE HOSPITAL
WORCESTER, MA 01604
Worcester County (508) 368-3423
TUONG Q TRAN M.D.
Psychiatry & Neurology (Psychiatry)
305 BELMONT STREET, WORCESTER STATE HOSPITAL
WORCESTER, MA 01604
Worcester County (508) 368-3498
WILLIAM M. OLIVIER LICSW
Social Worker (Clinical)
305 BELMONT STREET, WORCESTER STATE HOSPITAL
WORCESTER, MA 01604
Worcester County (508) 368-3300
GERARD J CROTEAU LICSW
Social Worker (Clinical)
305 BELMONT STREET, WORCESTER STATE HOSPITAL
WORCESTER, MA 01604
Worcester County (508) 368-3423
NELLY NABOKIN M.D.
Psychiatry & Neurology (Psychiatry)
305 BELMONT STREET, WSH
WORCESTER, MA 01604
Worcester County (508) 368-3300
DR. WILLIAM JOHN WARNKEN PSY.D
Psychologist (Forensic)
305 BELMONT STREET, FORENSIC SERVICE
WORCESTER, MA 01604
Worcester County (508) 368-3439
DR. JOEL J MATCH PH.D.
Psychologist
305 BELMONT STREET, WORCESTER STATE HOSPITAL
WORCESTER, MA 01604
Worcester County (508) 368-3429
MR. JOHN W COX LICSW
Social Worker (Clinical)
305 BELMONT STREET, WORCESTER STATE HOSPITAL
WORCESTER, MA 01604
Worcester County (508) 368-3423

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Iwuc's NPI number?

The NPI number for John Iwuc is 1851332498. It was assigned to this individual provider in the NPPES registry on June 8, 2006.

Where is John Iwuc located?

John Iwuc practices at 305 Belmont Street Worcester State Hospital, Worcester, MA 01604. The listed phone number is (508) 368-3752.

What is John Iwuc's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is John Iwuc enrolled in Medicare?

Yes. John Iwuc is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for John Iwuc was last updated on January 23, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.