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

Diana L Fierro, COTA

Individual provider Occupational Therapy Assistant · NPI 1902001316

Diana L Fierro, COTA is an Occupational Therapy Assistant in Santa Ana, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
What do these letters mean?
COTA — Certified Occupational Therapy Assistant
Delivers treatment under an occupational therapist's direction.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

2426 W Edinger Ave
Santa Ana, CA 92704-3518
Phone: (714) 555-5555
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 Therapy Assistant (primary) Taxonomy 224Z00000X (CA)

Record details

NPI number1902001316
Entity typeIndividual (Type 1)
GenderFemale
Credentials COTA
Sole proprietorYes
NPI enumeratedJune 15, 2007
Last updated in NPPESJuly 8, 2007

Other providers in Santa Ana