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

Dr. Betty Stepien, MD

Individual provider Emergency Medicine Physician · NPI 1497869549

Dr. Betty Stepien, MD is an Internal Medicine in Banning, California. Graduated from University of California, Geffen School of Medicine in 1999, 27 years ago. Practices with Darin Rentz DO PC, a 134-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
27
Trained at
University of California, Geffen School of Medicine
Licensed in
CA
In the registry since
2006
Specialties on file
3
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

6109 W Ramsey St
Banning, CA 92220
Phone: (951) 845-0313
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence A72607 (CA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence A72607 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence A72607 (CA)

Record details

NPI number1497869549
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 18, 2006
Last updated in NPPESMay 29, 2018
Mailing addressPo Box 10069, San Bernardino, CA 92423-0069

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF CALIFORNIA, GEFFEN SCHOOL OF MEDICINE
Graduated 1999 (27 years in practice)
Group practice Darin Rentz Do Pc — 134 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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