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

John N Diaconou MD Ps

Organization Specialist · NPI 1760657142

John N Diaconou MD Ps is a Specialist in Federal Way, Washington. Licensed in Washington. Registered with an NPI since 2008.

Licensed in
WA
In the registry since
2008

Practice location Address checks out

34509 9th Ave S Ste 102
Federal Way, WA 98003-6700
Phone: (253) 833-8032
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence MD00018742 (WA)

Record details

NPI number1760657142
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Marilyne Tweit — Clinic Manager · (253) 833-8032
NPI enumeratedApril 25, 2008
Last updated in NPPESMay 2, 2008
Mailing address202 N Division, Suite 402, Auburn, WA 98001-4939

Other providers in Federal Way