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DR. JAMES ALOYSIUS RONAN JR. M.D.
NPI 1235349382
Internal Medicine - Cardiovascular Disease in Washington, DC

Active since May 23, 2007
425 2ND ST NW, WASHINGTON, DC 20001(202) 745-4300 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. James Aloysius Ronan Jr. M.d. NPPES

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

DR. JAMES ALOYSIUS RONAN JR. M.D. (NPI 1235349382) is an individual cardiovascular disease provider in Washington, District Of Columbia, licensed in District Of Columbia (MD3262) and active in the NPI registry since May 2007.

NPPES Registry Identity

NPI1235349382
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameDR. JAMES ALOYSIUS RONAN JR.Credential: M.D.
Location Address425 2ND ST NWWashington, DC 20001-2003
Mailing Address8921 Cherbourg DrPotomac, MD 20854-3104 · (301) 299-8899
Phone(202) 745-4300
Sole ProprietorNo
Enumeration DateMay 23, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1235349382 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in DC · MD3262
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
425 2ND ST NW, Washington, DC 20001
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Other Providers at the Same Location NPPES 14

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

UNITY HEALTH CARE INC
Clinic/Center (Federally Qualified Health Center (FQHC))
425 2ND ST NW
WASHINGTON, DC 20001
District of Columbia (202) 469-4699
UNITY HEALTH CARE, INC
Clinic/Center (Federally Qualified Health Center (FQHC))
425 2ND ST NW
WASHINGTON, DC 20001
District of Columbia (202) 508-0500
DEANNA MILLER CAC-I
Counselor (Addiction (Substance Use Disorder))
425 2ND ST NW
WASHINGTON, DC 20001
District of Columbia (202) 783-7343
DR. THOMAS CHATFIELD GARLAND MD
Internal Medicine
425 2ND ST NW
WASHINGTON, DC 20001
District of Columbia (202) 508-0500
DR. CATHERINE PAGE CROSLAND MD
Internal Medicine
425 2ND ST NW, UNITY HEALTH CARE, INC
WASHINGTON, DC 20001
District of Columbia (202) 508-0500
DR. ILIAN BANDARANAYAKE M.D.
Psychiatry & Neurology (Psychiatry)
425 2ND ST NW, UNITY HEALTH CARE CCNV
WASHINGTON, DC 20001
District of Columbia (202) 508-0515
CLEAN AND SOBER STREETS
Clinic/Center (Rehabilitation, Substance Use Disorder)
425 2ND ST NW, 2 NORTH
WASHINGTON, DC 20001
District of Columbia (202) 783-7343
DR. NEAL L PRESANT M.D.
Family Medicine (Adult Medicine)
425 2ND ST NW
WASHINGTON, DC 20001
District of Columbia (202) 508-0505

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 James Ronan's NPI number?

The NPI number for James Ronan is 1235349382. It was assigned to this individual provider in the NPPES registry on May 23, 2007.

Where is James Ronan located?

James Ronan practices at 425 2nd St NW, Washington, DC 20001. The listed phone number is (202) 745-4300.

What is James Ronan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

When was this NPI record last updated?

The NPPES record for James Ronan was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.