Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Karl K Northrup Jr., DDS

Individual provider General Practice Dentistry · NPI 1598918369

Dr. Karl K Northrup Jr., DDS is a General Practice Dentistry in Spokane, Washington. Practices as a sole proprietor and works from 2 locations. Licensed in Washington.

Licensed in
WA
In the registry since
2008
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

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Practice location Address checks out

3143 E 29th Ave
Spokane, WA 99223-4815
Phone: (509) 389-9092
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 304 6th St, Coulee Dam, WA 99116-1335 — (509) 633-0700

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence DE60053871 (WA)

Record details

NPI number1598918369
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedOctober 24, 2008
Last updated in NPPESMarch 5, 2020
Certification dateMarch 5, 2020

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