GRANT MICHAEL LARSON MD
NPI 1013719558
Student in an Organized Health Care Education/Training Program in Boston, MA

Active since March 25, 2025
330 BROOKLINE AVE, BOSTON, MA 02215(617) 667-7000 Get Directions Write a Review

NPPES record last updated: April 4, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Apr 4, 2025, Mar 25, 2025 (2 updates tracked since 2025).

About Grant Michael Larson Md NPPES

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

GRANT MICHAEL LARSON MD (NPI 1013719558) is an individual student in an organized health care education/training program in Boston, Massachusetts and active in the NPI registry since March 2025.

NPPES Registry Identity

NPI1013719558
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameGRANT MICHAEL LARSONCredential: MD
Location Address330 BROOKLINE AVEBoston, MA 02215-5491
Mailing Address330 Brookline Ave Fl 2Boston, MA 02215-5491 · (617) 667-5048 · Fax (617) 667-5050
Sole ProprietorNo
Enumeration DateMarch 25, 2025
Last NPPES UpdateApril 4, 20252 updates tracked since enumeration
NPPES CertifiedApril 4, 2025
NPI 1013719558 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
330 BROOKLINE AVE, Boston, MA 02215

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.

Chronic Disease Hospital (Children)
330 BROOKLINE AVE
BOSTON, MA 02215
Internal Medicine
330 BROOKLINE AVE, PULMONARY AND CRITICAL CARE DEPARTMENT
BOSTON, MA 02215
Dermatology
330 BROOKLINE AVE, SHAPIRO 2
BOSTON, MA 02215
Anesthesiology
330 BROOKLINE AVE
BOSTON, MA 02215
Internal Medicine (Hematology)
330 BROOKLINE AVE
BOSTON, MA 02215
Internal Medicine
330 BROOKLINE AVE
BOSTON, MA 02215
Psychologist (Clinical)
330 BROOKLINE AVE
BOSTON, MA 02215
Hospitalist
330 BROOKLINE AVE
BOSTON, MA 02215

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 Grant Larson's NPI number?

The NPI number for Grant Larson is 1013719558. It was assigned to this individual provider in the NPPES registry on March 25, 2025.

Where is Grant Larson located?

Grant Larson practices at 330 Brookline Ave, Boston, MA 02215. The listed phone number is (617) 667-7000.

What is Grant Larson's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

When was this NPI record last updated?

The NPPES record for Grant Larson was last updated on April 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.