Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Physician Assistant

Kimberly Muzzonigro, PA

Sees patients in Riverhead, NY · Manorville, NY · Shirley, NY · New York

Summary

Kimberly Muzzonigro, PA (Physician Assistant) is enrolled with Medicare at 3 practice locations in Riverhead, NY, Manorville, NY and Shirley, NY. NPI 1386001725. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Kimberly Muzzonigro, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Physician AssistantPrimary specialty
YesAccepts Medicare assignment
11Years since medical school (graduated 2015)
FemaleGender (as listed)
Peconic Bay Primary Medical CareGroup practice

Quick answers

Where does Kimberly Muzzonigro see patients?
Medicare's clinician data lists 3 practice locations, including Riverhead, NY, Manorville, NY and Shirley, NY. Call before your visit to confirm the address.
What is Kimberly Muzzonigro's specialty?
Medicare lists Physician Assistant as the primary specialty.
Does Kimberly Muzzonigro accept Medicare assignment?
Yes. Medicare's clinician data says Kimberly Muzzonigro accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Kimberly Muzzonigro?
(631) 727-1600, as listed in official Medicare / NPI Registry data.
What is Kimberly Muzzonigro's NPI number?
1386001725. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Kimberly Muzzonigro is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Kimberly Muzzonigro as a member of this group (CMS data updated 2026-10-02).

  • Peconic Bay Primary Medical Care71 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, New York →

Other physician assistants in Riverhead

Clinicians with the same Medicare primary specialty in Riverhead, NY — not a recommendation.

All physician assistants in Riverhead →

Clinician information

CredentialPA
Graduation year2015
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1386001725
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians