Alexandra Walton, MD
NPI 1316524960 · Emergency Medicine Physician · Oakland, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexandra Walton, MD is a Emergency Medicine Physician provider in Oakland, CA (NPI 1316524960).
Provider details
- NPI number
- 1316524960
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 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 (1)
- 5555 W Las Positas BlvdPleasanton, CA 94588-4000Phone: (844) 301-0805
Registry dates
- Enumerated
- 2021-03-28
- Last updated
- 2025-06-18
- Certified
- 2025-06-18
Frequently asked questions
- What is Alexandra Walton's NPI number?
- Alexandra Walton's National Provider Identifier (NPI) is 1316524960, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexandra Walton's specialty?
- Alexandra Walton is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alexandra Walton located?
- Alexandra Walton's practice location on file with NPPES is 1411 E 31st St, Oakland, CA 94602-1018.
- What is Alexandra Walton's phone number?
- The practice phone number listed in the NPPES registry for Alexandra Walton is (510) 307-1500.
- Does Alexandra Walton accept Medicare?
- Alexandra Walton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexandra Walton's NPI active?
- Yes — Alexandra Walton's NPI (1316524960) is active in the NPPES registry as of the last update on 2025-06-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.