John Kadzielski MD PLLC
NPI 1043190499 · Orthopaedic Hand Surgery Physician · Quincy, MA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Kadzielski MD PLLC is a Orthopaedic Hand Surgery Physician organization in Quincy, MA (NPI 1043190499).
Provider details
- NPI number
- 1043190499
- Entity type
- Organization
- Primary specialty
- Orthopaedic Hand Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- John Kadzielski, MD, Owner, Authorized Official(617) 549-5219
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Orthopaedic Surgery Physician207X00000X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Mailing address
Other names (DBA / former)
- Doing business as
- Hand & Upper Extremity Center of New England
Registry dates
- Enumerated
- 2025-09-05
- Last updated
- 2025-12-16
- Certified
- 2025-12-16
Frequently asked questions
- What is John Kadzielski MD PLLC's NPI number?
- John Kadzielski MD PLLC's National Provider Identifier (NPI) is 1043190499, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John Kadzielski MD PLLC?
- John Kadzielski MD PLLC is classified in the NPPES registry as Orthopaedic Hand Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is John Kadzielski MD PLLC located?
- John Kadzielski MD PLLC's practice location on file with NPPES is 300 Congress St Ste 304, Quincy, MA 02169-0907.
- What is John Kadzielski MD PLLC's phone number?
- The practice phone number listed in the NPPES registry for John Kadzielski MD PLLC is (617) 773-2200.
- Does John Kadzielski MD PLLC accept Medicare?
- John Kadzielski MD PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for John Kadzielski MD PLLC?
- The authorized official listed on John Kadzielski MD PLLC's NPPES record is John Kadzielski, MD, Owner, Authorized Official. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John Kadzielski MD PLLC's NPI active?
- Yes — John Kadzielski MD PLLC's NPI (1043190499) is active in the NPPES registry as of the last update on 2025-12-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.