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

Margaret-Ellen Johnson, MD

Individual provider Emergency Medicine Physician · NPI 1932849502

Margaret-Ellen Johnson, MD is an Emergency Medicine in Silver Spring, Maryland. Qualified in 2021, 5 years ago. Licensed in Maryland.

Years since qualifying
5
Licensed in
MD
In the registry since
2022
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

11890 Healing Way
Silver Spring, MD 20904-7917
Phone: (240) 637-4000
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 D0103993 (MD)

Record details

NPI number1932849502
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 31, 2022
Last updated in NPPESJuly 21, 2025
Certification dateJuly 21, 2025
Mailing address11890 Healing Way, Silver Spring, MD 20904-7917

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Accepts Medicare assignment Not indicated
Practice locations3 on file with Medicare

Other providers in Silver Spring