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

Mr. Daniel O Owusu, RRT, RN

Individual provider Registered Respiratory Therapist · NPI 1801467980

Mr. Daniel O Owusu, RRT, RN is a Registered Respiratory Therapist in Washington, District of Columbia. Licensed in Virginia. Registered with an NPI since 2021.

Licensed in
VA
In the registry since
2021
What do these letters mean?
RRT — Registered Respiratory Therapist
Treats breathing disorders and manages ventilators.
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

50 Irving St NW
Washington, DC 20422-0001
Phone: (202) 745-8000
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Registered Respiratory Therapist (primary) Taxonomy 227900000X · Licence 0117005292 (VA)

Record details

NPI number1801467980
Entity typeIndividual (Type 1)
GenderMale
Credentials RRT , RN
Sole proprietorNo
NPI enumeratedJuly 8, 2021
Last updated in NPPESApril 25, 2023
Certification dateApril 25, 2023

Other providers in Washington