MASS GENERAL BRIGHAM COMMUNITY PHYSICIANS INC.
NPI 1497216279
Internal Medicine in Westford, MA

Active since March 26, 2019
133 LITTLETON RD STE 202, WESTFORD, MA 01886(978) 557-1946 Get Directions Write a Review

NPPES record last updated: December 22, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 22, 2025, Sep 20, 2024, Jul 27, 2023 and 3 more (6 updates tracked since 2019).

About Mass General Brigham Community Physicians Inc. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MASS GENERAL BRIGHAM COMMUNITY PHYSICIANS INC. (NPI 1497216279), doing business as Westford Internal Medicine, is a healthcare organization registered as an internal medicine in Westford, Massachusetts and active in the NPI registry since March 2019. The organization lists Lynn Stofer, President& Coo, as its authorized official.

NPPES Registry Identity

NPI1497216279
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameMASS GENERAL BRIGHAM COMMUNITY PHYSICIANS INC.
Location Address133 LITTLETON RD STE 202Westford, MA 01886-3198
Mailing Address399 Revolution Dr Ste 1010Somerville, MA 02145-1582
Organization SubpartNo
Authorized OfficialLynn StoferPresident& Coo · (857) 282-5157
Enumeration DateMarch 26, 2019
Last NPPES UpdateDecember 22, 20256 updates tracked since enumeration
NPPES CertifiedDecember 22, 2025
✔ NPI 1497216279 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedFamily MedicineTaxonomy 207Q00000X
133 LITTLETON RD STE 202, Westford, MA 01886

Other Names 1

Doing Business AsWestford Internal Medicine

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mass General Brigham Community Physicians Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

16

Medicare enrollment records show 16 clinicians reassign Medicare billing to Mass General Brigham Community Physicians Inc., which bills Medicare for the services they deliver. Of these, 8 practice at this address and 10 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 3

Nurse Practitioner7
Internal Medicine5
Family Practice4

Clinicians, nearest first (16)

Internal Medicine
NPI 1801205752
133 LITTLETON RD STE 202
Westford, MA 01886
(978) 577-1946
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1023782877
133 LITTLETON RD STE 202
Westford, MA 01886
(978) 577-1946
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1043278054
133 LITTLETON RD SUITE 202
Westford, MA 01886
(978) 577-1946
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1013965003
133 LITTLETON RD SUITE 202
Westford, MA 01886
(978) 577-1946
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1942346135
133 LITTLETON RD SUITE 202
Westford, MA 01886
(978) 577-1946
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1861449126
133 LITTLETON RD SUITE 202
Westford, MA 01886
(978) 589-6700
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1457588162
133 LITTLETON RD SUITE 202
Westford, MA 01886
(978) 577-1946
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1033169701
133 LITTLETON RD SUITE 202
Westford, MA 01886
(978) 589-6700
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1730546284
3 MEETING HOUSE RD
Chelmsford, MA 01824
(978) 846-4936
✔ PECOS✔ Accepts Medicare4.0 mi
Family Practice
NPI 1710965074
529 MAIN ST STE B
Acton, MA 01720
(978) 635-1800
✔ PECOS✔ Accepts Medicare5.6 mi
Internal Medicine
NPI 1740629161
67 S BEDFORD ST STE 202E
Burlington, MA 01803
(781) 744-7000
✔ PECOS✔ Accepts Medicare12 mi
Internal Medicine
NPI 1164717708
67 S BEDFORD ST STE 202E
Burlington, MA 01803
(781) 744-7000
✔ PECOS✔ Accepts Medicare12 mi
Nurse Practitioner
NPI 1346536364
41 MALL RD LAHEY CLINIC
Burlington, MA 01805
(781) 744-8000
✔ PECOS✔ Accepts Medicare12 mi
Nurse Practitioner
NPI 1780428896
52 SECOND AVE STE 4000
Waltham, MA 02451
(781) 504-9912
✔ PECOS✔ Accepts Medicare14 mi
Nurse Practitioner
NPI 1447917919
UNITED HEALTHCARE
Warwick, RI 02886
(401) 737-6900
✔ PECOS✔ Accepts Medicare60 mi
Family Practice
NPI 1346655388
777 NORTH ST
Pittsfield, MA 01201
(413) 499-8585
✔ PECOS✔ Accepts Medicare94 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mass General Brigham Community Physicians Inc.'s NPI number?

The NPI number for Mass General Brigham Community Physicians Inc. is 1497216279. It was assigned to this organization in the NPPES registry on March 26, 2019. The provider is doing business as Westford Internal Medicine.

Where is Mass General Brigham Community Physicians Inc. located?

Mass General Brigham Community Physicians Inc. is located at 133 Littleton Rd Ste 202, Westford, MA 01886. The listed phone number is (978) 557-1946.

What is Mass General Brigham Community Physicians Inc.'s specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Mass General Brigham Community Physicians Inc. enrolled in Medicare?

Yes. Mass General Brigham Community Physicians Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Mass General Brigham Community Physicians Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 16 clinicians in 3 Medicare specialties reassign their Medicare billing to Mass General Brigham Community Physicians Inc.. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (7), Internal Medicine (5) and Family Practice (4). Of these, 8 practice at this address and 10 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Mass General Brigham Community Physicians Inc. was last updated on December 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.