NINA YUN
NPI 1225996366
Nurse Practitioner - Family in Washington, DC
About Nina Yun NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NINA YUN (NPI 1225996366) is an individual family provider in Washington, District Of Columbia, licensed in District Of Columbia (RN1046021) and active in the NPI registry since January 2026. She is enrolled in Medicare PECOS, is affiliated with Medstar Union Memorial Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Nina Yun 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Medstar Union Memorial Hospital
Acute Care Hospitals · Baltimore, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20010 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 20010
WASHINGTON, DC 20010
WASHINGTON, DC 20010
WASHINGTON, DC 20010
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 Nina Yun's NPI number?
The NPI number for Nina Yun is 1225996366. It was assigned to this individual provider in the NPPES registry on January 15, 2026.
Where is Nina Yun located?
Nina Yun practices at 110 Irving St NW, Washington, DC 20010. The listed phone number is (202) 877-7783.
What is Nina Yun's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Nina Yun enrolled in Medicare?
Yes. Nina Yun 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.
Is Nina Yun affiliated with any hospitals?
According to CMS data, Nina Yun is affiliated with Medstar Union Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Nina Yun was last updated on January 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.
# Nina Yun · NPI 1225996366
Family physician in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since January 15, 2026.
## Identity
- **NPI:** 1225996366 (Entity type: Individual)
- **Enumerated:** January 15, 2026
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** RN1046021 (District of Columbia)
- **Sole proprietor:** No
## Practice location
- **Address:** 110 IRVING ST NW, Washington, DC 20010-3017
- **Phone:** (202) 877-7783
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** January 30, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1225996366) · Data from the CMS NPPES public registry.