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DR. MICHAEL L LANGAN MD
NPI 1366433922
Internal Medicine - Geriatric Medicine in Boston, MA

Active since November 02, 2005
100 CHARLES RIVER PLZ, SUITE 501 CPZ 502, BOSTON, MA 02114(617) 726-4600(617) 228-6306 Get Directions Write a Review

NPPES record last updated: December 21, 2012. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Michael L Langan Md NPPES

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

DR. MICHAEL L LANGAN MD (NPI 1366433922) is an individual geriatric medicine provider in Boston, Massachusetts, licensed in Massachusetts (151239) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1366433922
Entity TypeIndividualMale
Primary Taxonomy207RG0300X
Provider Legal NameDR. MICHAEL L LANGANCredential: MD
Location Address100 CHARLES RIVER PLZ, SUITE 501 CPZ 502Boston, MA 02114-2725
Mailing AddressPo Box 9142, Mass General Physicians OrganizationCharlestown, MA 02129-9142 · (617) 726-4633 · Fax (617) 228-6306
Phone(617) 726-4600
Fax(617) 228-6306
Sole ProprietorNo
Enumeration DateNovember 2, 2005
Last NPPES UpdateDecember 21, 2012
✔ NPI 1366433922 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RG0300X
License✔ Licensed in MA · 151239
Definition
An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.
100 CHARLES RIVER PLZ, Boston, MA 02114
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Other Identifiers 5

Other764558MA · Tufts Health Plan
Medicaid3176525MA
OtherJ18543MA · Bcbs Ms
Medicare UPINF88883
Medicare ID-Type UnspecifiedA21255MA

Other Providers at the Same Location NPPES 3

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

DR. M CORNELIA CREMENS MD
Psychiatry & Neurology (Psychiatry)
100 CHARLES RIVER PLZ, STE 501 CPZ 502
BOSTON, MA 02114
Suffolk County (617) 726-4600
DR. KATHERINE AILENE HESSE MD, MSW
Internal Medicine (Geriatric Medicine)
100 CHARLES RIVER PLZ, STE 501 CPZ 502, MGH SENIOR HEALTH
BOSTON, MA 02114
Suffolk County (617) 726-4600
BEYER, TOWNSEND & BORODIC OPTHALMOLOGY ASSOCIATES, PC
Ophthalmology
100 CHARLES RIVER PLZ, 3RD FLOOR
BOSTON, MA 02114
Suffolk County (617) 720-0127

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 Michael Langan's NPI number?

The NPI number for Michael Langan is 1366433922. It was assigned to this individual provider in the NPPES registry on November 2, 2005.

Where is Michael Langan located?

Michael Langan practices at 100 Charles River Plz Suite 501 Cpz 502, Boston, MA 02114. The listed phone number is (617) 726-4600.

What is Michael Langan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

When was this NPI record last updated?

The NPPES record for Michael Langan was last updated on December 21, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years 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.