Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

EVERETT TYRONNIE LYN MD
NPI 1639169261
Emergency Medicine in Boston, MA

Active since October 25, 2005
45 FRANCIS ST, BRIGHAM AND WOMEN'S HOSPITAL DEPT OF EMERGENCY MEDICINE, BOSTON, MA 02115(617) 732-5636 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Everett Tyronnie Lyn Md NPPES

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

EVERETT TYRONNIE LYN MD (NPI 1639169261) is an individual emergency medicine provider in Boston, Massachusetts, licensed in Massachusetts (76845) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1639169261
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameEVERETT TYRONNIE LYNCredential: MD
Location Address45 FRANCIS ST, BRIGHAM AND WOMEN'S HOSPITAL DEPT OF EMERGENCY MEDICINEBoston, MA 02115-6105
Mailing Address45 Francis St, Brigham And Women's Hospital Dept Of Emergency MedicineBoston, MA 02115-6105 · (617) 732-5636
Sole ProprietorNo
Enumeration DateOctober 25, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1639169261 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in MA · 76845
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
45 FRANCIS ST, Boston, MA 02115

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.

Speech-Language Pathologist
45 FRANCIS ST, ASB II OUTPATIENT REHABILITATION
BOSTON, MA 02115
Nurse Practitioner (Acute Care)
45 FRANCIS ST
BOSTON, MA 02115
Student in an Organized Health Care Education/Training Program
45 FRANCIS ST
BOSTON, MA 02115
Anesthesiology
45 FRANCIS ST
BOSTON, MA 02115
Internal Medicine (Nephrology)
45 FRANCIS ST
BOSTON, MA 02115
Internal Medicine (Rheumatology)
45 FRANCIS ST
BOSTON, MA 02115
Internal Medicine (Cardiovascular Disease)
45 FRANCIS ST
BOSTON, MA 02115
Internal Medicine (Gastroenterology)
45 FRANCIS ST, BRIGHAM AND WOMEN'S HOSPITAL
BOSTON, MA 02115

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 Everett Lyn's NPI number?

The NPI number for Everett Lyn is 1639169261. It was assigned to this individual provider in the NPPES registry on October 25, 2005.

Where is Everett Lyn located?

Everett Lyn practices at 45 Francis St Brigham And Women's Hospital Dept Of Emergency Medicine, Boston, MA 02115. The listed phone number is (617) 732-5636.

What is Everett Lyn's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

When was this NPI record last updated?

The NPPES record for Everett Lyn was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 days 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.