Betsy Yang, MD
NPI 1033614656 · Internal Medicine Physician · Stanford, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Betsy Yang, MD is a Internal Medicine Physician provider in Stanford, CA (NPI 1033614656).
Provider details
- NPI number
- 1033614656
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 165066 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 275 W Macarthur BlvdOakland, CA 94611-5641Phone: (510) 752-1933
- 3801 Miranda AvePalo Alto, CA 94304-1207Phone: (650) 493-5000
Registry dates
- Enumerated
- 2018-03-26
- Last updated
- 2025-11-04
- Certified
- 2025-11-04
Frequently asked questions
- What is Betsy Yang's NPI number?
- Betsy Yang's National Provider Identifier (NPI) is 1033614656, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Betsy Yang's specialty?
- Betsy Yang is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Betsy Yang located?
- Betsy Yang's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.
- What is Betsy Yang's phone number?
- The practice phone number listed in the NPPES registry for Betsy Yang is (650) 723-4000.
- Does Betsy Yang accept Medicare?
- Betsy Yang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Betsy Yang's NPI active?
- Yes — Betsy Yang's NPI (1033614656) is active in the NPPES registry as of the last update on 2025-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.