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

Benjamin Richard Oldach, DO

Individual provider Family Medicine Physician · NPI 1366930893

Benjamin Richard Oldach, DO is a Family Practice in Auburn, California. Graduated from Ohio University, College of Osteopathic Medicine in 2017, 9 years ago. Practices with Chapa-De Indian Health Program, Inc, a 53-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
9
Trained at
Ohio University, College of Osteopathic Medicine
Licensed in
CA
In the registry since
2018
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

11670 Atwood Rd
Auburn, CA 95603-9522
Phone: (530) 887-2800
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 20A16668 (CA)

Record details

NPI number1366930893
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 30, 2018
Last updated in NPPESSeptember 2, 2020
Certification dateSeptember 2, 2020
Mailing address11670 Atwood Rd, Auburn, CA 95603-9522

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOHIO UNIVERSITY, COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2017 (9 years in practice)
Group practice Chapa-De Indian Health Program, Inc. — 53 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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