Diana Hsu
NPI 1386140440 · Student in an Organized Health Care Education/Training Program · Oakland, CA
Enrolled with Medicare as Practitioner - Thoracic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Hsu is a Student in an Organized Health Care Education/Training Program provider in Oakland, CA (NPI 1386140440).
Provider details
- NPI number
- 1386140440
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Sex
- Female
- 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
8 yrs 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
- 2018-04-05
- Last updated
- 2018-04-05
Frequently asked questions
- What is Diana Hsu's NPI number?
- Diana Hsu's National Provider Identifier (NPI) is 1386140440, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Hsu's specialty?
- Diana Hsu 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 Diana Hsu located?
- Diana Hsu's practice location on file with NPPES is 1411 E 31st St, Oakland, CA 94602-1018.
- What is Diana Hsu's phone number?
- The practice phone number listed in the NPPES registry for Diana Hsu is (510) 437-4965.
- Does Diana Hsu accept Medicare?
- Diana Hsu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Hsu's NPI active?
- Yes — Diana Hsu's NPI (1386140440) is active in the NPPES registry as of the last update on 2018-04-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.