Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mrs. Dyan Hiroko Oki, OTR

Individual provider Occupational Therapist · NPI 1679729230

Mrs. Dyan Hiroko Oki, OTR is an Occupational Therapist in Concord, California. Licensed in California. Registered with an NPI since 2008.

Licensed in
CA
In the registry since
2008
What do these letters mean?
OTR — Occupational Therapist, Registered
A nationally registered occupational therapist.

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Practice location Address checks out

1800 Adobe St
Concord, CA 94520-2313
Phone: (925) 825-0848
Fax: (925) 825-2323
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Occupational Therapist (primary) Taxonomy 225X00000X · Licence 3459 (CA)

Record details

NPI number1679729230
Entity typeIndividual (Type 1)
GenderFemale
Credentials OTR
Sole proprietorNo
NPI enumeratedAugust 14, 2008
Last updated in NPPESAugust 14, 2008
Mailing address1800 Adobe St, Concord, CA 94520-2313

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