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

Tracey Chiem

Individual provider Occupational Therapy Assistant · NPI 1770180119

Tracey Chiem is an Occupational Therapy Assistant in Ontario, California. Registered with an NPI since 2020.

In the registry since
2020

Practice location Address checks out

3200 E Guasti Rd Ste 100
Ontario, CA 91761-8661
Phone: (909) 304-1039
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Occupational Therapy Assistant (primary) Taxonomy 224Z00000X

Record details

NPI number1770180119
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedOctober 8, 2020
Last updated in NPPESOctober 8, 2020
Certification dateOctober 8, 2020
Mailing address3200 E Guasti Rd Ste 100, Ontario, CA 91761-8661

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