Provider Profile
Based in Laguna Niguel, CA, De Ann M. Olson, COTA is listed in the NPI registry under occupational therapy assistant. NPI 97103000000482 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
This profile was created from that file: the provider holds a California licence and no NPI on record. Licence standing is from the California Department of Consumer Affairs public licensee file, read on Sep 26, 2026. The board is the record of authority; check it there before relying on it.
De Ann M. Olson is an occupational therapy assistant in Laguna Niguel, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
De Ann M. Olson is listed at Laguna Niguel, CA 92677. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
De Ann M. Olson's National Provider Identifier is 97103000000482. 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
Not yet. This profile is built from public federal data and has not been confirmed by De Ann M. Olson. If this is you, claiming it is free.
Guide.md
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