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

Dr. Courtney Willoughby Johnson, MD

Individual provider Pediatric Hematology & Oncology Physician · NPI 1629412077

Dr. Courtney Willoughby Johnson, MD is a Pediatric Hematology & Oncology Physician in Silver Spring, Maryland. Licensed in District of Columbia. Registered with an NPI since 2013.

Licensed in
DC
In the registry since
2013
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

10903 New Hampshire Ave Bldg 71
Silver Spring, MD 20993-4509
Phone: (888) 463-6332
Show map & directions

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

Specialties & licences

Pediatric Hematology & Oncology Physician (primary) Taxonomy 2080P0207X · Licence DC044525 (DC)

Record details

NPI number1629412077
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 28, 2013
Last updated in NPPESOctober 22, 2020
Certification dateOctober 22, 2020

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