Christopher Stewart, MD
NPI 1538271606 · Pediatrics Physician · Palo Alto, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Stewart, MD is a Pediatrics Physician provider in Palo Alto, CA (NPI 1538271606).
Provider details
- NPI number
- 1538271606
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A64300 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
- Child Abuse Pediatrics Physician2080C0008X
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)
- 1001 Potrero AveMail Stop 6eSan Francisco, CA 94110-3518Phone: (415) 206-6723Fax: (415) 206-3686
Registry dates
- Enumerated
- 2006-08-31
- Last updated
- 2024-04-10
- Certified
- 2024-04-10
Frequently asked questions
- What is Christopher Stewart's NPI number?
- Christopher Stewart's National Provider Identifier (NPI) is 1538271606, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Stewart's specialty?
- Christopher Stewart is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Stewart located?
- Christopher Stewart's practice location on file with NPPES is 725 Welch Rd, Palo Alto, CA 94304-1601.
- What is Christopher Stewart's phone number?
- The practice phone number listed in the NPPES registry for Christopher Stewart is (650) 497-8000.
- Does Christopher Stewart accept Medicare?
- Christopher Stewart is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Stewart's NPI active?
- Yes — Christopher Stewart's NPI (1538271606) is active in the NPPES registry as of the last update on 2024-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.