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

Mr. William Thomas Frieze, RPH

Individual provider Critical Care Pharmacist · NPI 1669147740

Mr. William Thomas Frieze, RPH is a Critical Care Pharmacist in Seattle, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2021
What do these letters mean?
RPH — Registered Pharmacist
A pharmacist licensed by a state board.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

925 Seneca St
Seattle, WA 98101-2742
Phone: (206) 583-6014
Fax: (206) 625-7187
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Critical Care Pharmacist (primary) Taxonomy 1835C0205X · Licence PH00048790 (WA)

Record details

NPI number1669147740
Entity typeIndividual (Type 1)
GenderMale
Credentials RPH
Sole proprietorYes
NPI enumeratedAugust 11, 2021
Last updated in NPPESAugust 11, 2021
Certification dateAugust 11, 2021

Other providers in Seattle