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

Dr. Sonya Naganathan, MD, MPH

Individual provider Emergency Medicine Physician · NPI 1528440476

Dr. Sonya Naganathan, MD, MPH is an Emergency Medicine in Baltimore, Maryland. Graduated from University of Toledo College of Medicine in 2015, 11 years ago. Practices with Johns Hopkins University, a 2,855-clinician group. Licensed in Maryland, Rhode Island and Texas.

Years since qualifying
11
Trained at
University of Toledo College of Medicine
Licensed in
MD, RI, TX
In the registry since
2015
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MPH — Master of Public Health
A graduate degree in population health.

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Practice location Address checks out

4940 Eastern Ave
Baltimore, MD 21224-2735
Phone: (410) 955-5000
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence D0105083 (MD)
Emergency Medicine Physician Taxonomy 207P00000X · Licence T2692 (TX)
Emergency Medicine Physician Taxonomy 207P00000X · Licence MD16711 (RI)

Record details

NPI number1528440476
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD , MPH
Sole proprietorNo
NPI enumeratedJune 26, 2015
Last updated in NPPESOctober 9, 2025
Certification dateOctober 9, 2025

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolUNIVERSITY OF TOLEDO COLLEGE OF MEDICINE
Graduated 2015 (11 years in practice)
Group practice Johns Hopkins University — 2855 clinicians
Accepts Medicare assignment Not indicated
Practice locations5 on file with Medicare

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