No biography has been added yet. Is this you? Claim this profile to add one.
Source: NPPES NPI Registry
1163 E 7TH ST
Chico, CA 95928
Dr. Osak is a psychologist in Chico, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Psychologist”.
NPI registry
Dr. Osak is listed at 1163 E 7TH ST, Chico, CA 95928. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (530) 895-4110. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Osak's National Provider Identifier is 1073487013. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Osak has 1+ years experience. Registered with an NPI since 2025. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Osak. If this is you, claiming it is free.
Guide.md
Verify your identity to control how patients — and AI assistants — describe you.
Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.