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

Nak Hyun Choi, MD

Individual provider Clinical Cardiac Electrophysiology Physician · NPI 1780099168

Nak Hyun Choi, MD is a Pediatric Medicine in Washington, District of Columbia. Graduated from George Washington University School of Medicine in 2014, 12 years ago. Practices with Children's Hospital, a 208-clinician group and accepts Medicare assignment. Licensed in Connecticut, District of Columbia and Delaware.

Years since qualifying
12
Trained at
George Washington University School of Medicine
Licensed in
CT, DC, DE
In the registry since
2014
Specialties on file
4
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

111 Michigan Ave NW
Washington, DC 20010-2916
Phone: (888) 884-2327
Fax: (202) 476-3900
Show map & directions

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

Specialties & licences

Clinical Cardiac Electrophysiology Physician (primary) Taxonomy 207RC0001X · Licence MD2000036 (DC)
Pediatric Cardiology Physician Taxonomy 2080P0202X · Licence C1-0025287 (DE)
Pediatric Cardiology Physician Taxonomy 2080P0202X · Licence MD2000036 (DC)
Pediatrics Physician Taxonomy 208000000X · Licence 56430 (CT)

Record details

NPI number1780099168
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 24, 2014
Last updated in NPPESJune 2, 2026
Certification dateJune 2, 2026

Medicare enrollment

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

Medicare specialtyPEDIATRIC MEDICINE
Medical schoolGEORGE WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 2014 (12 years in practice)
Group practice Children'S Hospital — 208 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Washington