Alexander Ball, MD
NPI 1134623614 · Pediatrics Physician · Palo Alto, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexander Ball, MD is a Pediatrics Physician provider in Palo Alto, CA (NPI 1134623614).
Provider details
- NPI number
- 1134623614
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- 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
8 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
- 2018-03-20
- Last updated
- 2021-07-14
- Certified
- 2021-07-14
Frequently asked questions
- What is Alexander Ball's NPI number?
- Alexander Ball's National Provider Identifier (NPI) is 1134623614, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Ball's specialty?
- Alexander Ball is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Alexander Ball located?
- Alexander Ball's practice location on file with NPPES is 795 El Camino Real, Palo Alto, CA 94301-2302.
- What is Alexander Ball's phone number?
- The practice phone number listed in the NPPES registry for Alexander Ball is (650) 853-2992.
- Does Alexander Ball accept Medicare?
- Alexander Ball is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexander Ball's NPI active?
- Yes — Alexander Ball's NPI (1134623614) is active in the NPPES registry as of the last update on 2021-07-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.