James Turnbull, MD
NPI 1871392662 · Pediatric Anesthesiology Physician · Palo Alto, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Turnbull, MD is a Pediatric Anesthesiology Physician provider in Palo Alto, CA (NPI 1871392662).
Provider details
- NPI number
- 1871392662
- Entity type
- Individual
- Primary specialty
- Pediatric Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- SPI876 (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
1 yr 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 DrStanford, CA 94305-2200Phone: (650) 723-4000
Registry dates
- Enumerated
- 2025-03-12
- Last updated
- 2025-04-28
- Certified
- 2025-04-28
Frequently asked questions
- What is James Turnbull's NPI number?
- James Turnbull's National Provider Identifier (NPI) is 1871392662, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Turnbull's specialty?
- James Turnbull is listed in the NPPES registry with a primary specialty of Pediatric Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is James Turnbull located?
- James Turnbull's practice location on file with NPPES is 725 Welch Rd, Palo Alto, CA 94304-1601.
- What is James Turnbull's phone number?
- The practice phone number listed in the NPPES registry for James Turnbull is (650) 497-8000.
- Does James Turnbull accept Medicare?
- James Turnbull is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Turnbull's NPI active?
- Yes — James Turnbull's NPI (1871392662) is active in the NPPES registry as of the last update on 2025-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.