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

Dr. Peter John Cotsirilos Jr., MD

Individual provider Psychiatry Physician · NPI 1235378621

Dr. Peter John Cotsirilos Jr., MD is a Psychiatry in Red Bluff, California. Qualified in 1987, 39 years ago. Practices with County of Sutter, a 13-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
39
Licensed in
CA
In the registry since
2009
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

925 Walnut St
Red Bluff, CA 96080-3707
Phone: (530) 567-7300
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence G66322 (CA)

Record details

NPI number1235378621
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedFebruary 10, 2009
Last updated in NPPESSeptember 12, 2022
Certification dateAugust 22, 2022
Mailing address3313 Besana Dr, El Dorado Hills, CA 95762-7630

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolOTHER
Graduated 1987 (39 years in practice)
Group practice County Of Sutter — 13 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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