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

Dr. Ronald Joseph Ostrom, DO

Individual provider Emergency Medicine Physician · NPI 1730169855

Dr. Ronald Joseph Ostrom, DO is an Emergency Medicine in Tulare, California. Qualified in 1999, 27 years ago. Practices with West Side Health Care District, a 12-clinician group. Licensed in California.

Years since qualifying
27
Licensed in
CA
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

869 N Cherry St
Tulare, CA 93274-2207
Phone: (559) 688-0821
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 20A7663 (CA)

Record details

NPI number1730169855
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJanuary 17, 2006
Last updated in NPPESApril 16, 2015
Mailing addressPo Box 21851, Bakersfield, CA 93390-1851

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 1999 (27 years in practice)
Group practice West Side Health Care District — 12 clinicians
Accepts Medicare assignment Not indicated
Practice locations6 on file with Medicare

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