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

Nurse Practitioner

Peter A. Bertelli

Sees patients in Hanover, MA · Lake Wylie, SC · Lacey, WA … · Massachusetts, South Carolina, Washington

Summary

Peter A. Bertelli (Nurse Practitioner) is enrolled with Medicare at 5 practice locations in Hanover, MA, Lake Wylie, SC and Lacey, WA and other places. NPI 1235766338. 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 Peter A. Bertelli, 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
5Years since medical school (graduated 2021)
MaleGender (as listed)
Sandalwood Mental Health PLLCGroup practice

Quick answers

Where does Peter A. Bertelli see patients?
Medicare's clinician data lists 5 practice locations, including Hanover, MA, Lake Wylie, SC and Lacey, WA. Call before your visit to confirm the address.
What is Peter A. Bertelli's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Peter A. Bertelli accept Medicare assignment?
Yes. Medicare's clinician data says Peter A. Bertelli 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 Peter A. Bertelli?
(508) 538-3165, as listed in official Medicare / NPI Registry data.
What is Peter A. Bertelli's NPI number?
1235766338. 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 Peter A. Bertelli is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Peter A. Bertelli as a member of this group (CMS data updated 2026-10-02).

  • Sandalwood Mental Health PLLC2 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Massachusetts →

Other nurse practitioners in Hanover

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

All nurse practitioners in Hanover →

Clinician information

Graduation year2021
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1235766338
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