Katherine Yu, MD
NPI 1982389474 · Student in an Organized Health Care Education/Training Program · Martinez, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Yu, MD is a Student in an Organized Health Care Education/Training Program provider in Martinez, CA (NPI 1982389474).
Provider details
- NPI number
- 1982389474
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
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
2 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
- 2023-06-21
- Last updated
- 2023-06-21
- Certified
- 2023-06-14
Frequently asked questions
- What is Katherine Yu's NPI number?
- Katherine Yu's National Provider Identifier (NPI) is 1982389474, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Yu's specialty?
- Katherine Yu 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 Katherine Yu located?
- Katherine Yu's practice location on file with NPPES is 2500 Alhambra Ave, Martinez, CA 94553-3156.
- What is Katherine Yu's phone number?
- The practice phone number listed in the NPPES registry for Katherine Yu is (925) 370-5117.
- Does Katherine Yu accept Medicare?
- Katherine Yu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Yu's NPI active?
- Yes — Katherine Yu's NPI (1982389474) is active in the NPPES registry as of the last update on 2023-06-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.