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

Dwayne P Vanderberg, MD

Individual provider Internal Medicine Physician · NPI 1225012008

Dwayne P Vanderberg, MD is an Internal Medicine in Olivehurst, California. Graduated from Loma Linda University School of Medicine in 1988, 38 years ago. Practices with Ampla Health, a 106-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
38
Trained at
Loma Linda University School of Medicine
Licensed in
CA
In the registry since
2005
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

4941 Olivehurst Ave
Olivehurst, CA 95961-4225
Phone: (530) 743-4611
Fax: (530) 743-5770
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence G73626 (CA)

Record details

NPI number1225012008
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 5, 2005
Last updated in NPPESFebruary 26, 2026
Certification dateFebruary 26, 2026
Mailing addressPo Box Ad, Yuba City, CA 95992-1396

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolLOMA LINDA UNIVERSITY SCHOOL OF MEDICINE
Graduated 1988 (38 years in practice)
Group practice Ampla Health — 106 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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