Christopher Youn, MD
NPI 1659172872 · Student in an Organized Health Care Education/Training Program · Redwood City, CA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Youn, MD is a Student in an Organized Health Care Education/Training Program provider in Redwood City, CA (NPI 1659172872).
Provider details
- NPI number
- 1659172872
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
83% 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
- 2025-03-24
- Last updated
- 2026-04-30
- Certified
- 2026-04-30
Frequently asked questions
- What is Christopher Youn's NPI number?
- Christopher Youn's National Provider Identifier (NPI) is 1659172872, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Youn's specialty?
- Christopher Youn is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Christopher Youn located?
- Christopher Youn's practice location on file with NPPES is 450 Broadway St, Redwood City, CA 94063-3132.
- What is Christopher Youn's phone number?
- The practice phone number listed in the NPPES registry for Christopher Youn is (650) 721-7190.
- Does Christopher Youn accept Medicare?
- Christopher Youn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Youn's NPI active?
- Yes — Christopher Youn's NPI (1659172872) is active in the NPPES registry as of the last update on 2026-04-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.