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

Tatiana Maria Sierra, COTA/L

Individual provider Occupational Therapy Assistant · NPI 1265139026

Tatiana Maria Sierra, COTA/L is an Occupational Therapy Assistant in Phoenix, Arizona. Licensed in Arizona. Registered with an NPI since 2023.

Licensed in
AZ
In the registry since
2023
What do these letters mean?
COTA/L — Certified Occupational Therapy Assistant, Licensed
An occupational therapy assistant who is both certified and state licensed.

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Practice location Address checks out

10631 S 51st St Ste 1
Phoenix, AZ 85044-5225
Phone: (480) 398-4280
Fax: (480) 398-4281
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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 OTA-047182 (AZ)

Record details

NPI number1265139026
Entity typeIndividual (Type 1)
GenderFemale
Credentials COTA/L
Sole proprietorNo
NPI enumeratedFebruary 13, 2023
Last updated in NPPESFebruary 13, 2023
Certification dateFebruary 13, 2023

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