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

Individual provider Occupational Therapy Assistant · NPI 1417130741

Katherine Laura Guillen, COTA is an Occupational Therapy Assistant in Phoenix, Arizona. Licensed in Arizona. Registered with an NPI since 2007.

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

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Practice location Address checks out

1235 E Harmont Dr
Phoenix, AZ 85020-3864
Phone: (602) 331-1470
Fax: (602) 678-5803
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Occupational Therapy Assistant (primary) Taxonomy 224Z00000X · Licence 2006 (AZ)

Record details

NPI number1417130741
Entity typeIndividual (Type 1)
GenderFemale
Credentials COTA
Sole proprietorNo
NPI enumeratedDecember 10, 2007
Last updated in NPPESDecember 10, 2007

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