MASS GENERAL BRIGHAM MEDICAL GROUP SUBURBAN MASSACHUSETTS INC
NPI 1699622134
Clinical Medical Laboratory in South Weymouth, MA

Active since March 13, 2026
541 MAIN ST STE 420, SOUTH WEYMOUTH, MA 02190(781) 952-1367 Get Directions Write a Review

NPPES record last updated: March 27, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 27, 2026, Mar 13, 2026 (2 updates tracked since 2026).

About Mass General Brigham Medical Group Suburban Massachusetts Inc NPPES

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

MASS GENERAL BRIGHAM MEDICAL GROUP SUBURBAN MASSACHUSETTS INC (NPI 1699622134), doing business as Mgb Pathology - Hma Main Lab, is a healthcare organization registered as a clinical medical laboratory in South Weymouth, Massachusetts and active in the NPI registry since March 2026. The organization maintains a secondary practice location in South Weymouth and lists Joanna Hazell, Director, Rco Provider Enrollment, as its authorized official.

NPPES Registry Identity

NPI1699622134
Entity TypeOrganization
Primary Taxonomy291U00000X
Legal Business NameMASS GENERAL BRIGHAM MEDICAL GROUP SUBURBAN MASSACHUSETTS INC
Location Address541 MAIN ST STE 420South Weymouth, MA 02190-1889
Mailing Address399 Revolution Dr Ste 580Somerville, MA 02145-1572 · (617) 726-3884
Organization SubpartNo
Authorized OfficialJoanna HazellDirector, Rco Provider Enrollment · (781) 254-4854
Enumeration DateMarch 13, 2026
Last NPPES UpdateMarch 27, 20262 updates tracked since enumeration
NPPES CertifiedMarch 27, 2026
NPI 1699622134 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyClinical Medical LaboratoryLaboratories
Taxonomy Code291U00000X
Definition
(1) A clinical laboratory is a facility for the biological, microbiological, serological, chemical, immunohematological, hematological, biophysical, cytological, pathological, or other examination of materials derived from the human body for the purpose of providing information for the diagnosis, prevention, or treatment of any disease or impairment of, human beings. These examinations also include procedures to determine, measure, or otherwise describe the presence or absence of various substances or organisms in the body. Facilities only collecting or preparing specimens (or both) or only serving as a mailing service and not performing testing are not considered clinical laboratories. (2) Any facility that examines materials from the human body for purposes of providing information for the diagnosis, prevention, or treatment of any disease or impairment of, or the assessment of, the health of human beings. Typical divisions of a clinical laboratory include hematology, cytology, bacteriology, histology, biochemistry, medical toxicology, and serology.
541 MAIN ST STE 420, South Weymouth, MA 02190

Other Names 1

Doing Business AsMgb Pathology - Hma Main Lab

Secondary Practice Location 1

Location 1101 Columbian St Rm 364South Weymouth, MA 02190-1601 · Phone (781) 952-1367

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 Medical Group Suburban Massachusetts Inc's NPI number?

The NPI number for Mass General Brigham Medical Group Suburban Massachusetts Inc is 1699622134. It was assigned to this organization in the NPPES registry on March 13, 2026. The provider is doing business as MGB Pathology - HMA Main Lab.

Where is Mass General Brigham Medical Group Suburban Massachusetts Inc located?

Mass General Brigham Medical Group Suburban Massachusetts Inc is located at 541 Main St Ste 420, South Weymouth, MA 02190. The listed phone number is (781) 952-1367.

What is Mass General Brigham Medical Group Suburban Massachusetts Inc's specialty?

The primary specialty registered for this NPI is Clinical Medical Laboratory with taxonomy code 291U00000X.

When was this NPI record last updated?

The NPPES record for Mass General Brigham Medical Group Suburban Massachusetts Inc was last updated on March 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.