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

Mrs. Deborah Ann Mazza, OTR/L, CHT

Individual provider Occupational Therapist · NPI 1013119379

Mrs. Deborah Ann Mazza, OTR/L, CHT is an Occupational Therapist in Kirkland, Washington. Works from 2 locations. Licensed in Washington.

Licensed in
WA
In the registry since
2007
Specialties on file
2
What do these letters mean?
OTR/L — Occupational Therapist, Registered and Licensed
An occupational therapist who is both nationally registered and state licensed.
CHT — Certified Hand Therapist
An occupational or physical therapist with advanced certification in hand and upper-limb rehabilitation.

See every abbreviation used in this directory →

Practice location Address checks out

12911 120th Ave NE Ste H220
Kirkland, WA 98034-3064
Phone: (425) 823-4224
Fax: (425) 820-8975
Show map & directions

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

Additional practice locations (1)

  • 1810 116th Ave Ne Ste D4, Bellevue, WA 98004-3058 — (425) 283-5230

Specialties & licences

Hand Occupational Therapist (primary) Taxonomy 225XH1200X · Licence OT00001791 (WA)
Occupational Therapist Taxonomy 225X00000X · Licence OT00001791 (WA)

Record details

NPI number1013119379
Entity typeIndividual (Type 1)
GenderFemale
Credentials OTR/L , CHT
Sole proprietorNo
NPI enumeratedMay 31, 2007
Last updated in NPPESJune 2, 2021
Certification dateJune 2, 2021

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