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.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
5790 MAGNOLIA AVE SUITE 202
Riverside, CA 92506
Alan R. McThomas is a psychologist in Riverside, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychologist — Clinical”.
NPI registry
Alan R. McThomas is listed at 5790 Magnolia Ave Suite 202, Riverside, CA 92506. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (951) 682-7240. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Alan R. McThomas's National Provider Identifier is 1255355699. 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
Alan R. McThomas attended Other, graduating in 1976. This comes from the CMS National Downloadable File.
CMS public data
Alan R. McThomas has 50 years experience. Calculated from a graduation year of 1976, reported in the CMS National Downloadable File.
CMS public data
Not yet. This profile is built from public federal data and has not been confirmed by Alan R. McThomas. 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.