Provider Profile
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License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
22431 ANTONIO PKWY STE B160 ROOM #262
Rancho Santa Margarita, CA 92688
John J. O'Donnell is a marriage and family therapist in Rancho Santa Margarita, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Marriage & Family Therapist”.
NPI registry
John J. O'Donnell is listed at 22431 Antonio Pkwy Ste B160 Room #262, Rancho Santa Margarita, CA 92688. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (816) 215-9817. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
John J. O'Donnell's National Provider Identifier is 1790414191. 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
John J. O'Donnell has 4+ years experience. Registered with an NPI since 2022. 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 John J. O'Donnell. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.