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

Mr. Zales O Hao, PA

Individual provider Physician Assistant · NPI 1457578601

Mr. Zales O Hao, PA is a Physician Assistant in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2007.

Licensed in
WA
In the registry since
2007
What do these letters mean?
PA — Physician Assistant
A licensed clinician who examines, diagnoses and treats under a physician's supervision.

See every abbreviation used in this directory →

Practice location Address checks out

12459 Ambaum Blvd SW Ste A
Seattle, WA 98146-2696
Phone: (206) 444-6533
Fax: (206) 439-0426
Show map & directions

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

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence PA10001671 (WA)

Record details

NPI number1457578601
Entity typeIndividual (Type 1)
GenderMale
Credentials PA
Sole proprietorNo
NPI enumeratedApril 19, 2007
Last updated in NPPESJuly 8, 2007

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