BENJAMIN ZIELONKA MD
NPI 1003310285
Pediatrics - Pediatric Cardiology in Boston, MA
About Benjamin Zielonka Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BENJAMIN ZIELONKA MD (NPI 1003310285) is an individual pediatric cardiology provider in Boston, Massachusetts, licensed in Massachusetts (287667) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS and is a graduate of Perelman School Of Med At The University Of Pennsylvania (2018).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Benjamin Zielonka Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
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.
BOSTON, MA 02115
BOSTON, MA 02115
BOSTON, MA 02115
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 Benjamin Zielonka's NPI number?
The NPI number for Benjamin Zielonka is 1003310285. It was assigned to this individual provider in the NPPES registry on March 21, 2018.
Where is Benjamin Zielonka located?
Benjamin Zielonka practices at 300 Longwood Ave, Boston, MA 02115. The listed phone number is (617) 355-6000.
What is Benjamin Zielonka's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.
Is Benjamin Zielonka enrolled in Medicare?
Yes. Benjamin Zielonka is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
What insurance does Benjamin Zielonka accept?
Health plans from Anthem Blue Cross and Blue Shield list Benjamin Zielonka as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Benjamin Zielonka was last updated on June 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.
# Benjamin Zielonka, MD · NPI 1003310285
Pediatric Cardiology physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since March 21, 2018.
## Identity
- **NPI:** 1003310285 (Entity type: Individual)
- **Enumerated:** March 21, 2018
- **Primary specialty:** Pediatrics - Pediatric Cardiology · taxonomy 2080P0202X
- **State license:** 287667 (Massachusetts)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 300 LONGWOOD AVE, Boston, MA 02115-5724
- **Phone:** (617) 355-6000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Perelman School Of Med At The University Of Pennsylvania, class of 2018
## Record status
- **NPPES last updated:** June 16, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1003310285) · Data from the CMS NPPES public registry.