JOHN ELLSWORTH OSBORNE M.D
NPI 1912013194
Emergency Medicine in Riverside, CA

Active since August 21, 2006
4445 MAGNOLIA AVE, RIVERSIDE, CA 92501(909) 788-3000 Get Directions Write a Review

NPPES record last updated: July 18, 2008. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About John Ellsworth Osborne M.d NPPES

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

JOHN ELLSWORTH OSBORNE M.D (NPI 1912013194) is an individual emergency medicine provider in Riverside, California, licensed in California (G42163) and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1912013194
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameJOHN ELLSWORTH OSBORNECredential: M.D
Location Address4445 MAGNOLIA AVERiverside, CA 92501-4135
Mailing Address2100 Powell St, Ste 900Emeryville, CA 94608-1826 · (510) 350-2600 · Fax (510) 879-9100
Sole ProprietorNo
Enumeration DateAugust 21, 2006
Last NPPES UpdateJuly 18, 2008
NPI 1912013194 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in CA · G42163
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.
4445 MAGNOLIA AVE, Riverside, CA 92501

Other Identifiers 3

Medicare PIN00G421631CA
Medicare UPINA48841CA
Medicaid00G421630CA

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physician Assistant
4445 MAGNOLIA AVE
RIVERSIDE, CA 92501
Student in an Organized Health Care Education/Training Program
4445 MAGNOLIA AVE
RIVERSIDE, CA 92501
Student in an Organized Health Care Education/Training Program
4445 MAGNOLIA AVE
RIVERSIDE, CA 92501
Student in an Organized Health Care Education/Training Program
4445 MAGNOLIA AVE
RIVERSIDE, CA 92501
Hospitalist
4445 MAGNOLIA AVE
RIVERSIDE, CA 92501
Radiology (Diagnostic Radiology)
4445 MAGNOLIA AVE
RIVERSIDE, CA 92501
Student in an Organized Health Care Education/Training Program
4445 MAGNOLIA AVE
RIVERSIDE, CA 92501
Emergency Medicine
4445 MAGNOLIA AVE
RIVERSIDE, CA 92501

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 John Osborne's NPI number?

The NPI number for John Osborne is 1912013194. It was assigned to this individual provider in the NPPES registry on August 21, 2006.

Where is John Osborne located?

John Osborne practices at 4445 Magnolia Ave, Riverside, CA 92501. The listed phone number is (909) 788-3000.

What is John Osborne'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 John Osborne was last updated on July 18, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years 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.