Christy Sandborg, MD
NPI 1134276892 · Pediatric Rheumatology Physician · Palo Alto, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christy Sandborg, MD is a Pediatric Rheumatology Physician provider in Palo Alto, CA (NPI 1134276892).
Provider details
- NPI number
- 1134276892
- Entity type
- Individual
- Primary specialty
- Pediatric Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- G38957 (CA)
Specialties & taxonomies
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
19 yrs in NPPES registry
- Profile completeness38% of score
100% 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)
- 300 Pasteur DrDepartment of Pediatrics, A085Stanford, CA 94305-2200Phone: (650) 723-8295Fax: (650) 736-4344
Registry dates
- Enumerated
- 2007-01-04
- Last updated
- 2024-04-11
- Certified
- 2024-04-11
Frequently asked questions
- What is Christy Sandborg's NPI number?
- Christy Sandborg's National Provider Identifier (NPI) is 1134276892, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christy Sandborg's specialty?
- Christy Sandborg is listed in the NPPES registry with a primary specialty of Pediatric Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Christy Sandborg located?
- Christy Sandborg's practice location on file with NPPES is 725 Welch Rd, Palo Alto, CA 94304-1601.
- What is Christy Sandborg's phone number?
- The practice phone number listed in the NPPES registry for Christy Sandborg is (650) 497-8000.
- Does Christy Sandborg accept Medicare?
- Christy Sandborg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christy Sandborg's NPI active?
- Yes — Christy Sandborg's NPI (1134276892) is active in the NPPES registry as of the last update on 2024-04-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.