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

Mrs. Sierra Westerholm, OTR/L

Individual provider Occupational Therapist · NPI 1154263325

Mrs. Sierra Westerholm, OTR/L is an Occupational Therapist in Glendale, California. Registered with an NPI since 2026.

In the registry since
2026
What do these letters mean?
OTR/L — Occupational Therapist, Registered and Licensed
An occupational therapist who is both nationally registered and state licensed.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

912 S Chevy Chase Dr
Glendale, CA 91205-2540
Phone: (818) 241-4848
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Occupational Therapist (primary) Taxonomy 225X00000X

Record details

NPI number1154263325
Entity typeIndividual (Type 1)
GenderFemale
Credentials OTR/L
Sole proprietorNo
NPI enumeratedApril 7, 2026
Last updated in NPPESApril 7, 2026
Certification dateApril 7, 2026

Other providers in Glendale