Wendy Buffett, MD
NPI 1154373165 · Family Medicine Physician · Berkeley, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Wendy Buffett, MD is a Family Medicine Physician provider in Berkeley, CA (NPI 1154373165).
Provider details
- NPI number
- 1154373165
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- G80799 (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
20 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)
- 500 San Pablo StreetAlbanyAlbany, CA 94706-1256Phone: (510) 524-1580Fax: (510) 524-0861
- 500 San Pablo AveAlbany, CA 94706-1103Phone: (510) 204-8130Fax: (510) 524-0861
Registry dates
- Enumerated
- 2006-05-17
- Last updated
- 2025-03-17
- Certified
- 2025-03-17
Frequently asked questions
- What is Wendy Buffett's NPI number?
- Wendy Buffett's National Provider Identifier (NPI) is 1154373165, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Wendy Buffett's specialty?
- Wendy Buffett is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Wendy Buffett located?
- Wendy Buffett's practice location on file with NPPES is 1801 Shattuck Ave Ste a, Berkeley, CA 94709-1872.
- What is Wendy Buffett's phone number?
- The practice phone number listed in the NPPES registry for Wendy Buffett is (888) 663-6331.
- Does Wendy Buffett accept Medicare?
- Wendy Buffett is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Wendy Buffett's NPI active?
- Yes — Wendy Buffett's NPI (1154373165) is active in the NPPES registry as of the last update on 2025-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.