Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Ethan James Harris, MD

Individual provider Internal Medicine Physician · NPI 1902594567

Ethan James Harris, MD is an Internal Medicine in Stanford, California. Graduated from University of Illinois College of Med (CHI/PEOR/ROCK/Chm-Urb) in 2023, 3 years ago. Works from 2 locations. Licensed in California and Illinois.

Years since qualifying
3
Trained at
University of Illinois College of Med (CHI/PEOR/ROCK/Chm-Urb)
Licensed in
CA, IL
In the registry since
2023
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

300 Pasteur Dr
Stanford, CA 94305-2200
Phone: (650) 723-4000
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 5841 S Maryland Ave, Chicago, IL 60637-1443 — (773) 702-6840

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A207515 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 125.082256 (IL)

Record details

NPI number1902594567
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 1, 2023
Last updated in NPPESJuly 10, 2026
Certification dateJuly 10, 2026
Mailing address300 Pasteur Dr, Stanford, CA 94305-2200

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF ILLINOIS COLLEGE OF MED (CHI/PEOR/ROCK/CHM-URB)
Graduated 2023 (3 years in practice)
Accepts Medicare assignment Not indicated

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