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DR. KARL K NORTHRUP JR. DDS
NPI 1598918369
Dentist - General Practice in Spokane, WA

Active since October 24, 2008
3143 E 29TH AVE, SPOKANE, WA 99223(509) 389-9092 Get Directions Write a Review

NPPES record last updated: March 5, 2020. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Karl K Northrup Jr. Dds NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. KARL K NORTHRUP JR. DDS (NPI 1598918369) is an individual general practice provider in Spokane, Washington, licensed in Washington (DE60053871) and active in the NPI registry since October 2008. He maintains a secondary practice location in Coulee Dam.

NPPES Registry Identity

NPI1598918369
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. KARL K NORTHRUP JR.Credential: DDS
Location Address3143 E 29TH AVESpokane, WA 99223-4815
Mailing Address21 C St SwEphrata, WA 98823-1841 · (509) 754-4226
Phone(509) 389-9092
Sole ProprietorYes
Enumeration DateOctober 24, 2008
Last NPPES UpdateMarch 5, 2020
NPPES CertifiedMarch 5, 2020
✔ NPI 1598918369 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in WA · DE60053871
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
3143 E 29TH AVE, Spokane, WA 99223
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Secondary Practice Location 1

Location 1304 6th StCoulee Dam, WA 99116-1335 · Phone (509) 633-0700 · Fax (509) 633-3063

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and more.Insurance ›

Other Providers at the Same Location NPPES 11

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MR. LOREN LLOYD STARR CRNA
Nurse Anesthetist, Certified Registered
3143 E 29TH AVE
SPOKANE, WA 99223
Spokane County (231) 679-0634
TERRI L KINNEE D.D.S.
Dentist (General Practice)
3143 E 29TH AVE
SPOKANE, WA 99223
Spokane County (702) 631-3530
RYAN NEIL WILSON DDS
Dentist
3143 E 29TH AVE
SPOKANE, WA 99223
Spokane County (509) 536-5900
EUGENE PESTER DDS & ASSOCIATES
Dentist (Orthodontics and Dentofacial Orthopedics)
3143 E 29TH AVE
SPOKANE, WA 99223
Spokane County (509) 536-5900
WILSON, ALLEN AND ASSOCIATES
Dentist (General Practice)
3143 E 29TH AVE
SPOKANE, WA 99223
Spokane County (509) 536-5900
OFFICE ANESTHESIA & DENTAL SURGERY
Clinic/Center (Ambulatory Surgical)
3143 E 29TH AVE
SPOKANE, WA 99223
Spokane County (509) 536-5900
WILSON, ALLEN AND ASSOCIATES
Clinic/Center (Ambulatory Surgical)
3143 E 29TH AVE
SPOKANE, WA 99223
Spokane County (509) 536-5900
RYAN CLAYBOURNE ALLEN D.M.D.
Dentist
3143 E 29TH AVE
SPOKANE, WA 99223
Spokane County (509) 536-5900

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Karl Northrup's NPI number?

The NPI number for Karl Northrup is 1598918369. It was assigned to this individual provider in the NPPES registry on October 24, 2008.

Where is Karl Northrup located?

Karl Northrup practices at 3143 E 29th Ave, Spokane, WA 99223. The listed phone number is (509) 389-9092.

What is Karl Northrup's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

What insurance does Karl Northrup accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas, Florida Combined Life and Humana list Karl Northrup as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Karl Northrup was last updated on March 5, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.