Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.

DR. ANN S O'MALLEY, MD, MPH

Active Sole Proprietor

DR. ANN S O'MALLEY, MD, MPH is a Public Health & General Preventive Medicine healthcare provider located in WASHINGTON, Washington D.C.. NPI 1558228155 is currently active in the NPPES registry. Verify at CMS.

Public Health & General Preventive Medicine · WASHINGTON, DC

Registration Details

NPI Number: 1558228155
Provider Type: Individual
Gender: Female
NPI Issued: Jan 6, 2026 (0.57933530737494 yrs)
Last Updated: Jan 6, 2026
License: D0046559 (MD)
Sole Proprietor: Yes

Practice Information

Address: 1100 1ST ST NE FL E12

WASHINGTON, DC, 200025049
Browse DC providers · Browse ZIP 20002
Phone: 2025547569
Primary Specialty: Public Health & General Preventive Medicine
2083P0901X

Other Public Health & General Preventive Medicine Providers in WASHINGTON, DC

Name	Credential	NPI
DR. SHANE CHRISTAIN STEINER	M.D., M.P.H.	1982698304
DR. TANIS MINETTE BATSEL	MD, MPH	1710974928
DR. HEE-CHOON SAMUEL LEE	MD	1376531509
DR. ERICA SCHWARTZ	MD	1427034826
FOZIA A ABRAR	MD	1912973371
DIANA L ORDIN	M.D.	1639101157

Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.