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

Nurse Practitioner

Alison Tassinari, NP

Sees patients in Chelmsford, MA · Massachusetts

Summary

Alison Tassinari, NP (Nurse Practitioner) is enrolled with Medicare at 1 practice location in Chelmsford, MA. NPI 1770992174. 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 Alison Tassinari, 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
12Years since medical school (graduated 2014)
FemaleGender (as listed)
New England Community Medical Services PLLCGroup practice (+1 more)

Quick answers

Where does Alison Tassinari see patients?
Medicare's clinician data lists 1 practice location in Chelmsford, MA. Call before your visit to confirm the address.
What is Alison Tassinari's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Alison Tassinari accept Medicare assignment?
Yes. Medicare's clinician data says Alison Tassinari 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 Alison Tassinari?
(978) 685-2460, as listed in official Medicare / NPI Registry data.
What is Alison Tassinari's NPI number?
1770992174. 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 Alison Tassinari is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Alison Tassinari as a member of these groups (CMS data updated 2026-10-02).

  • New England Community Medical Services PLLC55 clinicians in the group
  • Lawrence General Community Medical Service PLLC52 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Massachusetts →

Other nurse practitioners in Chelmsford

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

All nurse practitioners in Chelmsford →

Clinician information

CredentialNP
Graduation year2014
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1770992174
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