Katherine Yu, MD
NPI 1700990033 · Internal Medicine Physician · Sylmar, CA
Enrolled with Medicare as Order and Referring Only - Hospice/Palliative Care · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Yu, MD is a Internal Medicine Physician provider in Sylmar, CA (NPI 1700990033).
Provider details
- NPI number
- 1700990033
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- G63869 (CA)
Specialties & taxonomies
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
- 2006-08-17
- Last updated
- 2010-03-22
Frequently asked questions
- What is Katherine Yu's NPI number?
- Katherine Yu's National Provider Identifier (NPI) is 1700990033, 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 Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Yu located?
- Katherine Yu's practice location on file with NPPES is 14445 Olive View Dr, Sylmar, CA 91342-1437.
- What is Katherine Yu's phone number?
- The practice phone number listed in the NPPES registry for Katherine Yu is (818) 364-3205.
- 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 (1700990033) is active in the NPPES registry as of the last update on 2010-03-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.