DR. PATRICK CYRIL JOYCE III M.D., J.D., M.P.H.
NPI 1619060100
Emergency Medicine - Medical Toxicology in Washington, DC

Q: What is Patrick Joyce's NPI number?

The NPI number for Patrick Joyce is 1619060100. It was assigned to this individual provider in the NPPES registry on October 2, 2006.

Q: What is Patrick Joyce's specialty?

The primary specialty registered for this NPI is Emergency Medicine, specializing in Medical Toxicology, with taxonomy code 207PT0002X.

Q: When was this NPI record last updated?

The NPPES record for Patrick Joyce was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.

Active since October 02, 2006

50 IRVING STREET, N.W., 11H, WASHINGTON, DC 20422(202) 745-8254(202) 745-8257 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Patrick Cyril Joyce Iii M.d., J.d., M.p.h. NPPES

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

DR. PATRICK CYRIL JOYCE III M.D., J.D., M.P.H. (NPI 1619060100) is an individual medical toxicology provider in Washington, District Of Columbia, licensed in Maryland (D0038672) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1619060100

Entity TypeIndividualMale

Primary Taxonomy207PT0002X

Provider Legal NameDR. PATRICK CYRIL JOYCE IIICredential: M.D., J.D., M.P.H.

Location Address50 IRVING STREET, N.W., 11HWashington, DC 20422-0001

Mailing Address50 Irving Street, N.w., 11hWashington, DC 20422-0001 · (202) 745-8254 · Fax (202) 745-8257

Phone(202) 745-8254

Fax(202) 745-8257

Sole ProprietorNo

Enumeration DateOctober 2, 2006

Last NPPES UpdateSeptember 11, 2025

✔ NPI 1619060100 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 6

★ Primary SpecialtyEmergency Medicine · Medical ToxicologyAllopathic & Osteopathic Physicians

Taxonomy Code207PT0002X

License✔ Licensed in MD · D0038672

Definition

Medical toxicologists are physicians who specialize in the prevention, evaluation, treatment and monitoring of injury and illness from exposures to drugs and chemicals, as well as biological and radiological agents. Medical toxicologists care for people in clinical, academic, governmental and public health settings, and provide poison control center leadership. Important areas of medical toxicology include acute drug poisoning, adverse drug events, drug abuse, addiction and withdrawal, chemicals and hazardous materials, terrorism preparedness, venomous bites and stings and environmental and workplace exposures.

Also ListedInternal MedicineTaxonomy 207R00000X · License D0038672 (MD)

Also ListedPreventive Medicine · Preventive Medicine/Occupational Environmental MedicineTaxonomy 2083P0500X · License D0038672 (MD)

Also ListedPreventive Medicine · Public Health & General Preventive MedicineTaxonomy 2083P0901X · License D0038672 (MD)

Also ListedPreventive Medicine · Occupational MedicineTaxonomy 2083X0100X · License D0038672 (MD)

Also ListedLegal MedicineTaxonomy 209800000X · License D0038672 (MD)

50 IRVING STREET, N.W., Washington, DC 20422

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Other Providers at the Same Location NPPES 4

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

DR. RICKEY BERNARD BULLOCK PH.D.

Psychologist (Clinical)

50 IRVING STREET, N.W.
WASHINGTON, DC 20422

District of Columbia (202) 745-8000

DR. UNMI KO KIM M.D.

Internal Medicine

50 IRVING STREET, N.W.
WASHINGTON D.C., DC 20422

District of Columbia (202) 745-8377

WASHINGTON DC VAMC

Department of Veterans Affairs (VA) Pharmacy

50 IRVING STREET, N.W.
WASHINGTON, DC 20422

District of Columbia (202) 475-8000

PRASHANT KUMAR ROHATGI MD

Internal Medicine (Pulmonary Disease)

50 IRVING STREET, N.W., PULMONARY SECTION, ROOM 4A-165, VETERANS AFFAIRS MEDICA
WASHINGTON, DC 20422

District of Columbia (202) 745-8118

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 Patrick Joyce's NPI number?

The NPI number for Patrick Joyce is 1619060100. It was assigned to this individual provider in the NPPES registry on October 2, 2006.

Where is Patrick Joyce located?

Patrick Joyce practices at 50 Irving Street, N.W. 11H, Washington, DC 20422. The listed phone number is (202) 745-8254.

What is Patrick Joyce's specialty?

The primary specialty registered for this NPI is Emergency Medicine, specializing in Medical Toxicology, with taxonomy code 207PT0002X.

When was this NPI record last updated?

The NPPES record for Patrick Joyce was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.