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MASS GENERAL BRIGHAM COMMUNITY PHYSICIANS INC.
NPI 1639773039
Internal Medicine in Burlington, MA

Active since November 25, 2020CLIA 22D2230942 · Microscopy
47 MIDDLESEX TPKE, BURLINGTON, MA 01803(781) 653-0100 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, Apr 26, 2021 and 4 more (7 updates tracked since 2020).

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 1639773039), doing business as Mass General Brigham Community Physicians, is a healthcare organization registered as an internal medicine in Burlington, Massachusetts and active in the NPI registry since November 2020. The organization holds a CLIA Microscopy certificate valid through July 28, 2027 and lists Lynn Stofer, President & Coo, as its authorized official.

NPPES Registry Identity

NPI1639773039
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameMASS GENERAL BRIGHAM COMMUNITY PHYSICIANS INC.
Location Address47 MIDDLESEX TPKEBurlington, MA 01803-4945
Mailing Address399 Revolution Dr Ste 1010Somerville, MA 02145-1582 · (857) 282-7643
Phone(781) 653-0100
Organization SubpartNo
Authorized OfficialLynn StoferPresident & Coo · (857) 282-5157
Enumeration DateNovember 25, 2020
Last NPPES UpdateDecember 22, 20257 updates tracked since enumeration
NPPES CertifiedDecember 22, 2025
✔ NPI 1639773039 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ 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.
47 MIDDLESEX TPKE, Burlington, MA 01803
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Other Names 1

Doing Business AsMass General Brigham Community Physicians

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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, WellSense Health Plan.Insurance ›

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

350

Medicare enrollment records show 350 clinicians reassign Medicare billing to Mass General Brigham Community Physicians Inc., which bills Medicare for the services they deliver. Of these, 3 practice at this address and 44 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 26

Nurse Practitioner124
Diagnostic Radiology53
Family Practice34
Internal Medicine33
Clinical Social Worker25
Pediatric Medicine12
Mental Health Counselor9
Gastroenterology7
18 other specialties53

Nearest to this location (20)

See all 350
Emily Marion, LMHC
Mental Health Counselor
NPI 1548521818
47 MIDDLESEX TPKE
Burlington, MA 01803
(857) 282-7471
✔ PECOSSame address
Christina Ronzano, M.A./ LMHC
Mental Health Counselor
NPI 1386913861
47 MIDDLESEX TPKE
Burlington, MA 01803
(781) 653-0100
✔ PECOSSame address
Sylvia Chang, M.D.
Family Practice
NPI 1003853508
47 MIDDLESEX TPKE
Burlington, MA 01803
(781) 635-5999
✔ PECOS✔ Accepts MedicareSame address
Amanda Jasiak, NP
Nurse Practitioner
NPI 1831670785
20 WALL ST
Burlington, MA 01803
(781) 221-2600
✔ PECOS✔ Accepts Medicare1.5 mi
Monica Dube, NP
Nurse Practitioner
NPI 1417058801
67 S BEDFORD ST STE 202E
Burlington, MA 01803
(781) 744-7000
✔ PECOS✔ Accepts Medicare2.2 mi
Danielle Bergeron
Clinical Social Worker
NPI 1366720773
13 PELHAM RD
Lexington, MA 02421
(781) 274-6800
✔ PECOS✔ Accepts Medicare2.3 mi
Mircea Dobre, M.D. M.S.
Diagnostic Radiology
NPI 1225203151
41 MALL RD
Burlington, MA 01805
(781) 744-8085
✔ PECOS✔ Accepts Medicare3.0 mi
Catherine Martin, MS RN ANP-BC
Nurse Practitioner
NPI 1700108560
12 ALFRED ST SUITE 207
Woburn, MA 01801
(781) 756-4700
✔ PECOS✔ Accepts Medicare3.5 mi
Sylvia Massmanian, FNP-BC
Nurse Practitioner
NPI 1942618483
14 GREEN LN
Lexington, MA 02421
(781) 330-6876
✔ PECOS✔ Accepts Medicare3.6 mi
Michael Levy, M.D., M.P.H.
Interventional Cardiology
NPI 1366681207
41 MALL RD
Burlington, MA 01805
(781) 744-8460
✔ PECOS✔ Accepts Medicare4.1 mi
Sockviechhea Thou, NP
Nurse Practitioner
NPI 1538760186
41 HIGHLAND AVE
Winchester, MA 01890
(781) 756-7095
✔ PECOS4.5 mi
Joy O'brien, FNP-BC
Nurse Practitioner
NPI 1578841185
575 VIRGINIA RD STE 102
Concord, MA 01742
(978) 440-1134
✔ PECOS4.7 mi
Katelyn Carney, NP
Nurse Practitioner
NPI 1326303629
950 WINTER ST STE 3800
Waltham, MA 02451
(781) 779-5172
✔ PECOS✔ Accepts Medicare5.5 mi
Alexandra Rose, LCSW
Clinical Social Worker
NPI 1588428650
20 STERLING ST
Medford, MA 02155
(203) 931-5231
✔ PECOS6.8 mi
Constance Cammarata, DO
Family Practice
NPI 1467958629
178 SAVIN ST STE 100
Malden, MA 02148
(781) 338-7400
✔ PECOS✔ Accepts Medicare7.0 mi
May Riad, MD
Internal Medicine
NPI 1710355706
1 MOUNT AUBURN ST
Watertown, MA 02472
(781) 653-0100
✔ PECOS✔ Accepts Medicare7.5 mi
John Maddox, MD
Pediatric Medicine
NPI 1801887229
500 SALEM ST
Wilmington, MA 01887
(978) 988-6209
✔ PECOS✔ Accepts Medicare8.2 mi
George Dominiak, M.D.
Psychiatry
NPI 1023065299
1493 CAMBRIDGE ST
Cambridge, MA 02139
(617) 665-1000
✔ PECOS✔ Accepts Medicare8.7 mi
Danielle Providakes
Mental Health Counselor
NPI 1699057737
399 REVOLUTION DR
Somerville, MA 02145
(800) 856-1983
✔ PECOS8.8 mi
Michael Mastromatteo, MD
Diagnostic Radiology
NPI 1023002045
736 CAMBRIDGE ST
Brighton, MA 02135
(617) 789-2762
✔ PECOS✔ Accepts Medicare9.1 mi
See all 350 clinicians

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 22D2230942

Mass General Brigham Community Physicians · Watertown, MA
Active · expires Jul 28, 2027
CLIA Number22D2230942
Laboratory TypePhysician Office
Certificate Effective DateJuly 29, 2025
Certificate Expiration DateJuly 28, 2027
Laboratory DirectorKathy G. Niknejad
Laboratory Phone(781) 653-0100
Laboratory LocationMass General Brigham Community Physicians11 Mount Auburn St, Watertown, MA 02472
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

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 1639773039. It was assigned to this organization in the NPPES registry on November 25, 2020. The provider is doing business as Mass General Brigham Community Physicians.

Where is Mass General Brigham Community Physicians Inc. located?

Mass General Brigham Community Physicians Inc. is located at 47 Middlesex Tpke, Burlington, MA 01803. The listed phone number is (781) 653-0100.

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), 350 clinicians in 26 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 (124), Diagnostic Radiology (53) and Family Practice (34). Of these, 3 practice at this address and 44 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Mass General Brigham Community Physicians Inc. hold a CLIA laboratory certificate?

Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 22D2230942) is associated with this NPI, valid through July 28, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Mass General Brigham Community Physicians Inc. accept?

Health plans from Anthem Blue Cross and Blue Shield and WellSense Health Plan list Mass General Brigham Community Physicians Inc. as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

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.