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

Dr. Christopher Cao Tonthat, DO

Individual provider Internal Medicine Physician · NPI 1952751596

Dr. Christopher Cao Tonthat, DO is a Hospitalist in Oroville, California. Qualified in 2016, 10 years ago. Practices with Orohealth Corporation a Non Profit Healthcare System, a 126-clinician group and accepts Medicare assignment. Licensed in California and Nevada.

Years since qualifying
10
Licensed in
CA, NV
In the registry since
2016
Specialties on file
3
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.

See every abbreviation used in this directory →

Practice location Address checks out

2767 Olive Hwy
Oroville, CA 95966-6118
Phone: (530) 533-8500
Fax: (530) 532-8370
Show map & directions

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

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 20A17233 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence SL1152 (NV)
Internal Medicine Physician Taxonomy 207R00000X · Licence 20A17233 (CA)

Record details

NPI number1952751596
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 14, 2016
Last updated in NPPESOctober 3, 2019
Mailing addressPo Box 5040, Oroville, CA 95966-0040

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Orohealth Corporation A Non Profit Healthcare System — 126 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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