KEUM-HYEONG CHOI
NPI 1700104726
Psychologist - Clinical in Washington, DC
About Keum-hyeong Choi NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KEUM-HYEONG CHOI (NPI 1700104726) is an individual clinical provider in Washington, District Of Columbia, licensed in District Of Columbia (PSY1000252) and active in the NPI registry since May 2010. She is enrolled in Medicare PECOS and is a graduate of Other (2000).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Keum-hyeong Choi is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Keum-hyeong Choi reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Arlington, VA 22203
- Reassigned Medicare billing, District of Columbia enrollment
- 1,534 clinicians in this Medicare group
Rockville, MD 20850
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 44 clinicians in this Medicare group
Glen Burnie, MD 21061
- Reassigned Medicare billing, District of Columbia enrollment
- 26 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20036 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WASHINGTON, DC 20036
WASHINGTON, DC 20036
WASHINGTON, DC 20036
WASHINGTON, DC 20036
WASHINGTON, DC 20036
WASHINGTON, DC 20036
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Keum-hyeong Choi's NPI number?
The NPI number for Keum-hyeong Choi is 1700104726. It was assigned to this individual provider in the NPPES registry on May 14, 2010.
Where is Keum-hyeong Choi located?
Keum-hyeong Choi practices at 1555 Connecticut Ave NW 401, Washington, DC 20036. The listed phone number is (301) 802-3670.
What is Keum-hyeong Choi's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is Keum-hyeong Choi enrolled in Medicare?
Yes. Keum-hyeong Choi is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Keum-hyeong Choi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Keum-hyeong Choi reassigns Medicare benefits to 3 organizations: Privia Medical Group, LLC (Arlington, VA), Quince Orchard Psychotherapy LLC (Rockville, MD) and Oasis The Mental Health Center, LLC (Glen Burnie, MD). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Keum-hyeong Choi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Keum-hyeong Choi was last updated on May 14, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.