James Guo, MD, PHD
NPI 1871435784 · Student in an Organized Health Care Education/Training Program · Stanford, CA
James Guo, MD, PHD is a Student in an Organized Health Care Education/Training Program provider in Stanford, CA (NPI 1871435784).
Provider details
- NPI number
- 1871435784
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
- 2026-04-08
- Last updated
- 2026-04-08
- Certified
- 2026-04-08
Frequently asked questions
- What is James Guo's NPI number?
- James Guo's National Provider Identifier (NPI) is 1871435784, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Guo's specialty?
- James Guo is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is James Guo located?
- James Guo's practice location on file with NPPES is 300 Pasteur Drive, Stanford, CA 94305-5133.
- What is James Guo's phone number?
- The practice phone number listed in the NPPES registry for James Guo is (650) 723-6661.
- Is James Guo's NPI active?
- Yes — James Guo's NPI (1871435784) is active in the NPPES registry as of the last update on 2026-04-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.