Ryo Sook Chun, MD
NPI 1023172434 · Child & Adolescent Psychiatry Physician · Washington, DC
Enrolled with Medicare as Order and Referring Only - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryo Sook Chun, MD is a Child & Adolescent Psychiatry Physician provider in Washington, DC (NPI 1023172434).
Provider details
- NPI number
- 1023172434
- Entity type
- Individual
- Primary specialty
- Child & Adolescent Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 017323 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-20
- Last updated
- 2021-06-02
- Certified
- 2021-06-02
Frequently asked questions
- What is Ryo Sook Chun's NPI number?
- Ryo Sook Chun's National Provider Identifier (NPI) is 1023172434, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryo Sook Chun's specialty?
- Ryo Sook Chun is listed in the NPPES registry with a primary specialty of Child & Adolescent Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Ryo Sook Chun located?
- Ryo Sook Chun's practice location on file with NPPES is Wramc Bildg 6 Department of Psychiatry, Washington, DC 20307-0001.
- What is Ryo Sook Chun's phone number?
- The practice phone number listed in the NPPES registry for Ryo Sook Chun is (202) 782-5945.
- Does Ryo Sook Chun accept Medicare?
- Ryo Sook Chun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryo Sook Chun's NPI active?
- Yes — Ryo Sook Chun's NPI (1023172434) is active in the NPPES registry as of the last update on 2021-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.