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

Margaret Cookson Houser, MD

Individual provider Diagnostic Radiology Physician · NPI 1164916888

Margaret Cookson Houser, MD is a Diagnostic Radiology in Washington, District of Columbia. Qualified in 2018, 8 years ago. Practices with Johns Hopkins University, a 705-clinician group and works from 3 locations. Licensed in District of Columbia.

Years since qualifying
8
Licensed in
DC
In the registry since
2018
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

2300 M St NW
Washington, DC 20037-1434
Phone: (202) 711-3036
Fax: (202) 741-3019
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (2)

  • 900 23rd St Nw, Washington, DC 20037-2342 — (305) 726-1742
  • 600 N Wolfe Street, Baltimore, MD 21264-1434 — (410) 955-5000

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence MD049082 (DC)

Record details

NPI number1164916888
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 16, 2018
Last updated in NPPESMay 6, 2024
Certification dateMay 6, 2024

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Johns Hopkins University — 705 clinicians
Accepts Medicare assignment Not indicated
Practice locations4 on file with Medicare

Other providers in Washington