Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Lia Ilona Losonczy

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1598082828

Lia Ilona Losonczy is an Emergency Medicine in Washington, District of Columbia. Graduated from Johns Hopkins University School of Medicine in 2012, 14 years ago. Practices with Alameda Health System, a 601-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California and District of Columbia.

Years since qualifying
14
Trained at
Johns Hopkins University School of Medicine
Licensed in
CA, DC
In the registry since
2010
Specialties on file
4
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Practice location Address checks out

900 23rd St NW
Washington, DC 20037-2342
Phone: (202) 741-2911
Fax: (202) 741-2921
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • The Johns Hopkins Hospital 600 North Wolf St, Baltimore, MD 21287-0005 — (410) 955-5000

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence MD046299 (DC)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence A130352 (CA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 130352 (CA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence MD046299 (DC)

Record details

NPI number1598082828
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedApril 26, 2010
Last updated in NPPESJuly 1, 2025
Certification dateJuly 1, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyEMERGENCY MEDICINE
Medical schoolJOHNS HOPKINS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2012 (14 years in practice)
Group practice Alameda Health System — 601 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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