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

Nurse Practitioner

Marissa E. Pepicelli, NP

Sees patients in Needham, MA · Boston, MA · Massachusetts

Summary

Marissa E. Pepicelli, NP (Nurse Practitioner) is enrolled with Medicare at 2 practice locations in Needham, MA and Boston, MA. NPI 1699648998. 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 Marissa E. Pepicelli, 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

Nurse PractitionerPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
1Years since medical school (graduated 2025)
Atrius Health IncGroup practice

Quick answers

Where does Marissa E. Pepicelli see patients?
Medicare's clinician data lists 2 practice locations, including Needham, MA and Boston, MA. Call before your visit to confirm the address.
What is Marissa E. Pepicelli's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Marissa E. Pepicelli accept Medicare assignment?
Yes. Medicare's clinician data says Marissa E. Pepicelli 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.
Does Marissa E. Pepicelli offer telehealth?
Medicare's clinician data says Marissa E. Pepicelli offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Marissa E. Pepicelli?
(781) 726-4800, as listed in official Medicare / NPI Registry data.
What is Marissa E. Pepicelli's NPI number?
1699648998. 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 Marissa E. Pepicelli is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Marissa E. Pepicelli as a member of this group (CMS data updated 2026-10-02).

  • Atrius Health Inc1,222 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Massachusetts →

Other nurse practitioners in Needham

Clinicians with the same Medicare primary specialty in Needham, MA — not a recommendation.

All nurse practitioners in Needham →

Clinician information

CredentialNP
Graduation year2025
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1699648998
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