Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Chienying Yang, PHD, OTR/L

Individual provider Occupational Therapist · NPI 1801488358

Chienying Yang, PHD, OTR/L is an Occupational Therapist in Walnut, California. Licensed in California. Registered with an NPI since 2021.

Licensed in
CA
In the registry since
2021
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
OTR/L — Occupational Therapist, Registered and Licensed
An occupational therapist who is both nationally registered and state licensed.

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Practice location Address checks out

680 Brea Canyon Rd Ste 158
Walnut, CA 91789-3005
Phone: (840) 588-9908
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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 OT18478 (CA)

Record details

NPI number1801488358
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD , OTR/L
Sole proprietorNo
NPI enumeratedFebruary 5, 2021
Last updated in NPPESOctober 7, 2024
Certification dateSeptember 18, 2024

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