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

Dr. John J Kadzielski, MD

Individual provider Orthopaedic Hand Surgery Physician · NPI 1053448498

Dr. John J Kadzielski, MD is an Orthopedic Surgery in Quincy, Massachusetts. Graduated from Tufts University School of Medicine in 2006, 20 years ago. Practices with John Kadzielski MD PLLC, a 3-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
20
Trained at
Tufts University School of Medicine
Licensed in
MA
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

300 Congress St Ste 304
Quincy, MA 02169-0907
Phone: (617) 773-2200
Fax: (617) 773-2202
Show map & directions

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

Specialties & licences

Orthopaedic Hand Surgery Physician (primary) Taxonomy 207XS0106X · Licence 239683 (MA)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence L-228167 (MA)

Record details

NPI number1053448498
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 27, 2007
Last updated in NPPESOctober 23, 2025
Certification dateOctober 23, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyORTHOPEDIC SURGERY
Also practisesHAND SURGERY
Medical schoolTUFTS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2006 (20 years in practice)
Group practice John Kadzielski Md Pllc — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare