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MGH
NPI 1801015045
General Acute Care Hospital in Boston, MA

Active since April 25, 2007CLIA Certified · 4 labs

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mgh NPPES

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

MGH (NPI 1801015045) is a healthcare organization registered as a general acute care hospital in Boston, Massachusetts and active in the NPI registry since April 2007. The organization holds 4 active CLIA laboratory certificates and lists Danielle Blanchard Nolan, Social Worker, as its authorized official.

NPPES Registry Identity

NPI1801015045
Entity TypeOrganization
Primary Taxonomy282N00000X
Legal Business NameMGH
Location Address55 FRUIT STBoston, MA 02114-2621
Mailing Address55 Fruit StBoston, MA 02114-2621
Phone(617) 726-1992
Organization SubpartNo
Authorized OfficialDanielle Blanchard NolanSocial Worker · (617) 726-1992
Enumeration DateApril 25, 2007
Last NPPES UpdateAugust 22, 2020
✔ NPI 1801015045 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral Acute Care HospitalHospitals
Taxonomy Code282N00000X
Definition
An acute general hospital is an institution whose primary function is to provide inpatient diagnostic and therapeutic services for a variety of medical conditions, both surgical and non-surgical, to a wide population group. The hospital treats patients in an acute phase of illness or injury, characterized by a single episode or a fairly short duration, from which the patient returns to his or her normal or previous level of activity.
55 FRUIT ST, Boston, MA 02114
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CLIA Laboratory Certificates CMS CLIA 4

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 of Waiver 22D0928000

Mgh Special Function Labs Group II · Boston, MA
Active · expires Nov 5, 2027
CLIA Number22D0928000
Laboratory TypeHospital
Certificate Effective DateNovember 6, 2025
Certificate Expiration DateNovember 5, 2027
Laboratory DirectorKent B. Lewandrowski
Laboratory Phone(617) 726-2275
Laboratory LocationMgh Special Function Labs Group II55 Fruit Street, Mass General Hospital, Boston, MA 02114
CLIA data matches this NPI record on: Address
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Accreditation 22D0691569

Mgh Special Function Group I Labs · Boston, MA
Active · expires Jan 2, 2027
CLIA Number22D0691569
Laboratory TypeHospital
Certificate Effective DateJanuary 3, 2025
Certificate Expiration DateJanuary 2, 2027
Laboratory DirectorKent B. Lewandrowski
Laboratory Phone(617) 726-9591
Laboratory LocationMgh Special Function Group I Labs55 Fruit Street Mass General Hospital, Boston, MA 02114
CLIA data matches this NPI record on: Address
This is a certificate that is issued to a laboratory on the basis of the laboratory's accreditation by an accreditation organization approved by CMS.

Certificate of Waiver 22D2314919

Mgh Pet Core-Research Imaging · Boston, MA
Active · expires Dec 2, 2026
CLIA Number22D2314919
Laboratory TypeHospital
Certificate Effective DateDecember 3, 2024
Certificate Expiration DateDecember 2, 2026
Laboratory DirectorPedram Heidari
Laboratory Phone(617) 724-6976
Laboratory LocationMgh Pet Core-Research Imaging55 Fruit St Edwards Bldg, Ste 003, Boston, MA 02114
CLIA data matches this NPI record on: Address
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Accreditation 22D0650226

Mgh Department Of Pathology · Boston, MA
Active · expires Oct 19, 2026
CLIA Number22D0650226
Laboratory TypeHospital
Certificate Effective DateOctober 20, 2024
Certificate Expiration DateOctober 19, 2026
Laboratory DirectorKent B. Lewandrowski
Laboratory Phone(617) 726-2275
Laboratory LocationMgh Department Of Pathology55 Fruit Street Grb 539, Boston, MA 02114
CLIA data matches this NPI record on: Address
This is a certificate that is issued to a laboratory on the basis of the laboratory's accreditation by an accreditation organization approved by CMS.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

STUTI GIRISH SHROFF MD, MBBS
Pathology (Anatomic Pathology)
55 FRUIT ST
BOSTON, MA 02114
Suffolk County (617) 726-2971
NANCY WANG M.D.
Internal Medicine (Hematology & Oncology)
55 FRUIT ST
BOSTON, MA 02114
Suffolk County (017) 724-4000
DR. DUSAN HANIDZIAR M.D., PH.D.
Anesthesiology
55 FRUIT ST, GRAY-BIGELOW 444
BOSTON, MA 02114
Suffolk County (617) 726-3030
JOHN JOSEPH DANKO DO
Physical Medicine & Rehabilitation
55 FRUIT ST
BOSTON, MA 02114
Suffolk County (617) 726-2000
DR. MICHAEL ANDREW LOBRITZ M.D, PH.D.
Internal Medicine (Infectious Disease)
55 FRUIT ST, DIVISION OF INFECTIOUS DISEASE, GRJ-504
BOSTON, MA 02114
Suffolk County (617) 724-9248
MS. KELLY ELISHA TRECARTIN NP
Nurse Practitioner (Acute Care)
55 FRUIT ST, BIGALOW 852 F
BOSTON, MA 02114
Suffolk County (617) 726-7400
JAMIE MARIE ALLEN NP
Nurse Practitioner
55 FRUIT ST
BOSTON, MA 02114
Suffolk County (617) 724-4410
DR. DHAVAL SANJEEV KOLTE M.B.B.S., PH.D.
Internal Medicine (Cardiovascular Disease)
55 FRUIT ST
BOSTON, MA 02114
Suffolk County (617) 643-3238

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 Mgh's NPI number?

The NPI number for Mgh is 1801015045. It was assigned to this organization in the NPPES registry on April 25, 2007.

Where is Mgh located?

Mgh is located at 55 Fruit St, Boston, MA 02114. The listed phone number is (617) 726-1992.

What is Mgh's specialty?

The primary specialty registered for this NPI is General Acute Care Hospital with taxonomy code 282N00000X.

Does Mgh hold CLIA laboratory certificates?

Yes. 4 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

When was this NPI record last updated?

The NPPES record for Mgh was last updated on August 22, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.