Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. John P. Opalacz, MD

Individual provider Diagnostic Radiology Physician · NPI 1003892340

Dr. John P. Opalacz, MD is a Diagnostic Radiology Physician in Hartford, Connecticut. Licensed in Connecticut and Massachusetts. Registered with an NPI since 2005.

Licensed in
CT, MA
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

85 Seymour St Ste 200
Hartford, CT 06106-5501
Phone: (860) 289-3375
Fax: (860) 783-5733
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence 022364 (CT)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 246163 (MA)

Record details

NPI number1003892340
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 19, 2005
Last updated in NPPESJanuary 15, 2018
Mailing address111 Founders Plz, Suite 400, East Hartford, CT 06108-3212

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