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MASSACHUSETTS GENERAL HOSPITAL
NPI 1649111634
Psychiatric Hospital in Boston, MA

Active since April 02, 2026
15 PARKMAN ST, BOSTON, MA 02114(617) 726-9550 Get Directions Write a Review

NPPES record last updated: April 2, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Massachusetts General Hospital NPPES

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

MASSACHUSETTS GENERAL HOSPITAL (NPI 1649111634) is a healthcare organization registered as a psychiatric hospital in Boston, Massachusetts and active in the NPI registry since April 2026. The organization lists Kevin Frederiks, Resident, as its authorized official.

NPPES Registry Identity

NPI1649111634
Entity TypeOrganization
Primary Taxonomy283Q00000X
Legal Business NameMASSACHUSETTS GENERAL HOSPITAL
Location Address15 PARKMAN STBoston, MA 02114-3117
Mailing Address15 Parkman StBoston, MA 02114-3117
Phone(617) 726-9550
Organization SubpartNo
Authorized OfficialKevin FrederiksResident · (617) 726-9550
Enumeration DateApril 2, 2026
NPPES CertifiedApril 2, 2026
✔ NPI 1649111634 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatric HospitalHospitals
Taxonomy Code283Q00000X
Definition
An organization including a physical plant and personnel that provides multidisciplinary diagnostic and treatment mental health services to patients requiring the safety, security, and shelter of the inpatient or partial hospitalization settings.
15 PARKMAN ST, Boston, MA 02114
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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.

MRS. PATRICIA NOREEN FINNERAN NP-C
Nurse Practitioner (Adult Health)
15 PARKMAN ST, WAC 440
BOSTON, MA 02114
Suffolk County (617) 643-4709
MISS BRYANA CAREY PT, DPT
Physical Therapist
15 PARKMAN ST
BOSTON, MA 02114
Suffolk County (617) 643-4373
DR. WILLIAM ELLIS FALK MD
Psychiatry & Neurology (Geriatric Psychiatry)
15 PARKMAN ST, PSYCHIATRY OUTPATIENT DEPARTMENT WAC 812
BOSTON, MA 02114
Suffolk County (617) 726-5600
MRS. LILIAN DAYAN-CIMADORO PT,DPT,MS,NCS,CLT-LA
Physical Therapist (Neurology)
15 PARKMAN ST, ROOM 134
BOSTON, MA 02114
Suffolk County (617) 724-7484
MS. ANGELA MARY HAUBER DPT
Physical Therapist
15 PARKMAN ST
BOSTON, MA 02114
Suffolk County (617) 726-2962
JACKIE A MULGREW PT
Physical Therapist
15 PARKMAN ST, WACC 134
BOSTON, MA 02114
Suffolk County (617) 726-7487
MS. MARY S KNAB P.T.
Physical Therapist
15 PARKMAN ST
BOSTON, MA 02114
Suffolk County (617) 724-6398
DR. JAMES ELTON GROVES MD
Psychiatry & Neurology (Psychiatry)
15 PARKMAN ST, WAC 8 PSYCHIATRY OUTPATIENT DEPARTMENT
BOSTON, MA 02114
Suffolk County (617) 726-2714

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 Massachusetts General Hospital's NPI number?

The NPI number for Massachusetts General Hospital is 1649111634. It was assigned to this organization in the NPPES registry on April 2, 2026.

Where is Massachusetts General Hospital located?

Massachusetts General Hospital is located at 15 Parkman St, Boston, MA 02114. The listed phone number is (617) 726-9550.

What is Massachusetts General Hospital's specialty?

The primary specialty registered for this NPI is Psychiatric Hospital with taxonomy code 283Q00000X.

When was this NPI record last updated?

The NPPES record for Massachusetts General Hospital was last updated on April 2, 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.