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Provider Profile

Ryan O. Chadderton, PsyD

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At a glance

About Dr. Chadderton

Ryan O. Chadderton, PsyD is a marriage & family therapist based in Garden Grove, CA. Ryan is also listed as specializing in psychologist. The provider's National Provider Identifier (NPI) is 1609998335.

Factual summary compiled by Guide.md from public records; not written by this provider.

Specialty

Psychologist (Additional)

Credentials & Licensing

CA · Licensed Marriage and Family TherapistCalifornia Board of Behavioral Sciences
No. 164428CurrentExpires Jul 2028Since 2026
NPINational Provider Identifier
1609998335Issued 2007

Snapshot · verify with the board ↗

Common questions

What kind of doctor is Dr. Chadderton?

Dr. Chadderton is a marriage and family therapist in Garden Grove, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Marriage & Family Therapist”.

NPI registry

What is Dr. Chadderton's address?

Dr. Chadderton is listed at 10331 Stanford Ave, Garden Grove, CA 92840. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Dr. Chadderton?

The number on file is (714) 663-6391. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Dr. Chadderton?

Dr. Chadderton's National Provider Identifier is 1609998335. 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

How much experience does Dr. Chadderton have?

Dr. Chadderton has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Is Dr. Chadderton's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Chadderton. If this is you, claiming it is free.

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