National Provider Identifier Database

MARK R ZONFRILLO, MD – NPI #1235180852
Pediatric Emergency Medicine

Pediatric Emergency Medicine is a clinical subspecialty that focuses on the care of the acutely ill or injured child in the setting of an emergency department.


Contact Information

MARK R ZONFRILLO, MD
2014 WASHINGTON ST
NEWTON, MA02462-1699
Phone: 617-243-6000
Fax:
Website:
Specialty Taxonomy Code
* Pediatric Emergency Medicine 207PP0204X
Pediatric Emergency Medicine 2080P0204X
Pediatrics 208000000X

* Indicates primary specialty

NPI Profile & details for MARK R ZONFRILLO

NPI Number 1235180852
Credentials MD
Entity Individual
Enumeration date 05/16/2006
Last updated 09/11/2025 - About 9 months ago
Sole proprietor1 No
Identifiers
  • CT License #: 043923
  • MA License #: 1024725
  • RI License #: MD14967
  • MA Medicaid: 110102928A
  • RI Medicaid: 1235180852
  • RI Other: U400222345 MEDICAR-NGS
Hospital affiliation n/a

1 A sole proprietor/sole proprietorship is an individual, and as such, is eligible for a single NPI number. The sole proprietor must apply for the NPI number using his or her own Social Security Number (SSN), not an Employer Identification Number (EIN) even if he/she has an EIN.

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