Alexander Fox, MD
NPI 1265994297 · Neonatal-Perinatal Medicine Physician · Palo Alto, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexander Fox, MD is a Neonatal-Perinatal Medicine Physician provider in Palo Alto, CA (NPI 1265994297).
Provider details
- NPI number
- 1265994297
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A180160 (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
7 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
- 2019-03-31
- Last updated
- 2024-04-29
- Certified
- 2024-04-29
Frequently asked questions
- What is Alexander Fox's NPI number?
- Alexander Fox's National Provider Identifier (NPI) is 1265994297, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Fox's specialty?
- Alexander Fox is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alexander Fox located?
- Alexander Fox's practice location on file with NPPES is 725 Welch Rd, Palo Alto, CA 94304-1601.
- What is Alexander Fox's phone number?
- The practice phone number listed in the NPPES registry for Alexander Fox is (650) 497-8000.
- Does Alexander Fox accept Medicare?
- Alexander Fox is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexander Fox's NPI active?
- Yes — Alexander Fox's NPI (1265994297) is active in the NPPES registry as of the last update on 2024-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.