Xichun Sun, MD
NPI 1326231846 · Student in an Organized Health Care Education/Training Program · Saint Louis, MO
Enrolled with Medicare as Order and Referring Only - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Xichun Sun, MD is a Student in an Organized Health Care Education/Training Program provider in Saint Louis, MO (NPI 1326231846).
Provider details
- NPI number
- 1326231846
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 241855 (NY)
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
18 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
- 2007-08-20
- Last updated
- 2007-08-20
Frequently asked questions
- What is Xichun Sun's NPI number?
- Xichun Sun's National Provider Identifier (NPI) is 1326231846, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Xichun Sun's specialty?
- Xichun Sun 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 Xichun Sun located?
- Xichun Sun's practice location on file with NPPES is 3635 Vista Ave, Saint Louis, MO 63110-2539.
- What is Xichun Sun's phone number?
- The practice phone number listed in the NPPES registry for Xichun Sun is (314) 577-8782.
- Does Xichun Sun accept Medicare?
- Xichun Sun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Xichun Sun's NPI active?
- Yes — Xichun Sun's NPI (1326231846) is active in the NPPES registry as of the last update on 2007-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.