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DR. JOHN P. OPALACZ M.D.
NPI 1003892340
Radiology - Diagnostic Radiology in Hartford, CT

Active since December 19, 2005
85 SEYMOUR ST, SUITE 200, HARTFORD, CT 06106(860) 289-3375(860) 783-5733 Get Directions Write a Review

NPPES record last updated: January 15, 2018. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. John P. Opalacz M.d. NPPES

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

DR. JOHN P. OPALACZ M.D. (NPI 1003892340) is an individual diagnostic radiology provider in Hartford, Connecticut, licensed in Connecticut (022364) and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1003892340
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameDR. JOHN P. OPALACZCredential: M.D.
Location Address85 SEYMOUR ST, SUITE 200Hartford, CT 06106-5501
Mailing Address111 Founders Plz, Suite 400East Hartford, CT 06108-3212 · (860) 289-3375 · Fax (860) 783-5733
Phone(860) 289-3375
Fax(860) 783-5733
Sole ProprietorNo
Enumeration DateDecember 19, 2005
Last NPPES UpdateJanuary 15, 2018
✔ NPI 1003892340 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
Licenses✔ Licensed in CT · 022364✔ Licensed in MA · 246163
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
85 SEYMOUR ST, Hartford, CT 06106
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Other Identifiers 3

Other010022364CT01CT · Anthem Bc/bs
Medicaid001223643CT
OtherA2516306CT · Oxford

Other Providers at the Same Location NPPES 20

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

LEIGH MAE CABRAL DMD
Dentist (General Practice)
85 SEYMOUR ST, SUITE 922
HARTFORD, CT 06106
Capitol Planning Region (860) 518-5185
JAMES JOSEPH GALLAGHER JR. MD
Surgery (Vascular Surgery)
85 SEYMOUR ST, SUITE 409
HARTFORD, CT 06106
Capitol Planning Region (860) 522-4158
DR. SAMUEL K ANYATONWU MD
Internal Medicine
85 SEYMOUR ST, SUITE 1009
HARTFORD, CT 06106
Capitol Planning Region (860) 728-6674
JOHN RUSSOMANNO MD
Internal Medicine (Pulmonary Disease)
85 SEYMOUR ST, SUITE 923
HARTFORD, CT 06106
Capitol Planning Region (860) 247-1876
CONNECTICUT GI PLLC
Internal Medicine (Gastroenterology)
85 SEYMOUR ST, 1000
HARTFORD, CT 06106
Capitol Planning Region (860) 246-2571
ISABEL NIP
Student in an Organized Health Care Education/Training Program
85 SEYMOUR ST
HARTFORD, CT 06106
Capitol Planning Region (860) 972-5107
DR. PETER R BARNETT MD
Orthopaedic Surgery
85 SEYMOUR ST, SUITE 607
HARTFORD, CT 06106
Capitol Planning Region (860) 549-3210
ERIC LUI DPM
Podiatrist (Foot & Ankle Surgery)
85 SEYMOUR ST, SUITE 409
HARTFORD, CT 06106
Capitol Planning Region (860) 547-0616

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 Opalacz's NPI number?

The NPI number for John Opalacz is 1003892340. It was assigned to this individual provider in the NPPES registry on December 19, 2005.

Where is John Opalacz located?

John Opalacz practices at 85 Seymour St Suite 200, Hartford, CT 06106. The listed phone number is (860) 289-3375.

What is John Opalacz's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

When was this NPI record last updated?

The NPPES record for John Opalacz was last updated on January 15, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.