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

Donovan Riley Mason

Individual provider Clinical Social Worker · NPI 1801769393

Donovan Riley Mason is a Clinical Social Worker in Seattle, Washington. Registered with an NPI since 2025.

In the registry since
2025

Practice location Address checks out

4500 9th Ave NE Ste 300
Seattle, WA 98105-4762
Phone: (206) 234-6932
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X

Record details

NPI number1801769393
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedSeptember 29, 2025
Last updated in NPPESSeptember 29, 2025
Certification dateSeptember 29, 2025

Other providers in Seattle