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

Mr. John S Mackay, DN

Individual provider Denturist · NPI 1225253941

Mr. John S Mackay, DN is a Denturist in Spokane Valley, Washington. Licensed in Washington. Registered with an NPI since 2007.

Licensed in
WA
In the registry since
2007

Practice location Address checks out

7204 E Sprague Ave
Spokane Valley, WA 99212-0631
Phone: (509) 928-9337
Fax: (509) 928-9395
Show map & directions

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

Specialties & licences

Denturist (primary) Taxonomy 122400000X · Licence DN00000127 (WA)

Record details

NPI number1225253941
Entity typeIndividual (Type 1)
GenderMale
Credentials DN
Sole proprietorNo
NPI enumeratedApril 16, 2007
Last updated in NPPESJuly 9, 2007

Other providers in Spokane Valley