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

MS. Leah Pleason Mueller, COTA/L

Individual provider Occupational Therapy Assistant · NPI 1811250335

MS. Leah Pleason Mueller, COTA/L is an Occupational Therapy Assistant in Federal Way, Washington. Licensed in Washington. Registered with an NPI since 2012.

Licensed in
WA
In the registry since
2012
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

1010 S 336th St Ste 210
Federal Way, WA 98003-7354
Phone: (603) 858-2568
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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 OC 60175305 (WA)

Record details

NPI number1811250335
Entity typeIndividual (Type 1)
GenderFemale
Credentials COTA/L
Sole proprietorNo
NPI enumeratedJune 19, 2012
Last updated in NPPESJune 19, 2012

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