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DR. JAMES RALPH JACOBS M.D., PH.D.
NPI 1346480308
Emergency Medicine in Stanford, CA

Active since March 03, 2009
866 CAMPUS DR STE 226, STANFORD, CA 94305(650) 621-0851(650) 723-4999 Get Directions Write a Review

NPPES record last updated: June 2, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. James Ralph Jacobs M.d., Ph.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JAMES RALPH JACOBS M.D., PH.D. (NPI 1346480308) is an individual emergency medicine provider in Stanford, California, licensed in California (127979) and active in the NPI registry since March 2009.

NPPES Registry Identity

NPI1346480308
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. JAMES RALPH JACOBSCredential: M.D., PH.D.
Location Address866 CAMPUS DR STE 226Stanford, CA 94305-8508
Mailing Address866 Campus Dr Ste 226Stanford, CA 94305-8508 · (650) 621-0851 · Fax (650) 723-4999
Phone(650) 621-0851
Fax(650) 723-4999
Sole ProprietorNo
Enumeration DateMarch 3, 2009
Last NPPES UpdateJune 2, 2025
NPPES CertifiedJune 2, 2025
✔ NPI 1346480308 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses✔ Licensed in CA · 127979✔ Licensed in OH · 094686✔ Licensed in NC · 96-01157✔ Licensed in NY · 230097
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
866 CAMPUS DR STE 226, Stanford, CA 94305
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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is James Jacobs's NPI number?

The NPI number for James Jacobs is 1346480308. It was assigned to this individual provider in the NPPES registry on March 3, 2009.

Where is James Jacobs located?

James Jacobs practices at 866 Campus Dr Ste 226, Stanford, CA 94305. The listed phone number is (650) 621-0851.

What is James Jacobs's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

When was this NPI record last updated?

The NPPES record for James Jacobs was last updated on June 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.