WILLIAM E NORTHINGTON III MD
NPI 1073508388
Emergency Medicine in Baltimore, MD

Active since September 13, 2005
600 N WOLFE ST, BALTIMORE, MD 21287(410) 955-5000 Get Directions Write a Review

NPPES record last updated: March 20, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Mar 20, 2026, Mar 7, 2023 (2 updates tracked since 2023).

About William E Northington Iii Md NPPES

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

WILLIAM E NORTHINGTON III MD (NPI 1073508388) is an individual emergency medicine provider in Baltimore, Maryland, licensed in District Of Columbia (MD500001794) and active in the NPI registry since September 2005. He maintains a secondary practice location in Washington.

NPPES Registry Identity

NPI1073508388
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameWILLIAM E NORTHINGTON IIICredential: MD
Location Address600 N WOLFE STBaltimore, MD 21287-0005
Mailing Address2401 E Street NwWashington, DC 20522-0001
Sole ProprietorNo
Enumeration DateSeptember 13, 2005
Last NPPES UpdateMarch 20, 20262 updates tracked since enumeration
NPPES CertifiedMarch 20, 2026
NPI 1073508388 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses Licensed in DC · MD500001794 Licensed in PA · MD424690 Licensed in MD · D67491
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.
Also ListedEmergency Medicine · Emergency Medical ServicesTaxonomy 207PE0004X · License MD500001794 (DC)
600 N WOLFE ST, Baltimore, MD 21287

Secondary Practice Location 1

Location 12401 E Street NWWashington, DC 20522-0001 · Phone (202) 663-1718

Other Identifiers 5

Medicaid3810008865WV
Medicaid2754854OH
Medicaid1012147570003PA
OtherMD424690PA · Med Lic Number
Medicaid018307500MD

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.

Physician Assistant (Medical)
600 N WOLFE ST, NELSON 2-133
BALTIMORE, MD 21287
Physician Assistant
600 N WOLFE ST, MARBURG B-186
BALTIMORE, MD 21287
Pathology (Anatomic Pathology & Clinical Pathology)
600 N WOLFE ST
BALTIMORE, MD 21287
Dental Hygienist
600 N WOLFE ST, BLALOCK 266
BALTIMORE, MD 21287
Nurse Practitioner (Acute Care)
600 N WOLFE ST
BALTIMORE, MD 21287
Internal Medicine (Medical Oncology)
600 N WOLFE ST
BALTIMORE, MD 21287
Psychiatry & Neurology (Psychiatry)
600 N WOLFE ST
BALTIMORE, MD 21287
Student in an Organized Health Care Education/Training Program
600 N WOLFE ST
BALTIMORE, MD 21287

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 William Northington's NPI number?

The NPI number for William Northington is 1073508388. It was assigned to this individual provider in the NPPES registry on September 13, 2005.

Where is William Northington located?

William Northington practices at 600 N Wolfe St, Baltimore, MD 21287. The listed phone number is (410) 955-5000.

What is William Northington'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 William Northington was last updated on March 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.