NPPES file of Aug 9, 2026

Jason E. Kolashinski, DDS

General Practice Dentistry · Spokane, WA

Jason E. Kolashinski, DDS is a general practice dentistry with a practice address in Spokane, Washington, and NPI 1275652547, issued on Mar 28, 2007. Check the license (Washington DE00008853, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1275652547
Name
Jason E. Kolashinski
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
DE00008853 WA
Self-reported in NPPES; status is on the state search
Practice location
5528 N Ash St, Spokane, WA 99205
Phone
(509) 325-1886
Enumerated
Mar 28, 2007
Record last updated
Feb 13, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 5528 N Ash St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Edward Saffer, DMDGeneral Practice Dentistry1396728531
  2. Cynthia Thiel, DDSGeneral Practice Dentistry1295718435

Verify Jason E. Kolashinski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license DE00008853
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Washington license search

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66% fewer Medicare Part D claims than the average general practice dentistry in 2024

28 Medicare Part D claims for 24 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Jason Kolashinski28
  2. Specialty average83

Most prescribed

  1. Amoxicillin16 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $331.27

4 payments; by number, the most common kind was food and beverage; the largest payer was Ultradent Products Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jason Kolashinski$331.27
  2. Specialty average$597.01

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Jason E. Kolashinski among 3,196 general practice dentistry records in Washington

Jason E. Kolashinski, DDS is one of 3,196 general practice dentistry records with a practice address in Washington. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 41% of them.

  • NPI issued2007 · 41% of these records are older, 37% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2024 · 72% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

141 general practice dentistry records list a practice address in Spokane

They are 141 of the 14,049 NPPES records with a practice address in Spokane, and 3,196 general practice dentistry records in Washington.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Randall Altmann, DDSSpokane, WA 992051124191382
  2. Andrew Biggs, DMDSpokane, WA 992051841225729
  3. David Clapp, D.M.D.Spokane, WA 992051568407161
  4. Armand Defelice, DDSSpokane, WA 992051205852977
  5. Louise Defelice, DDSSpokane, WA 992051831115526
  6. David Hone, DDSSpokane, WA 992051932207099
  7. Don Marshall, DDSSpokane, WA 992051699770537
  8. Loretta Rosier, DDSSpokane, WA 992051346266020

Common questions

What is Jason E. Kolashinski, DDS's NPI number?

Jason E. Kolashinski, DDS's National Provider Identifier (NPI) is 1275652547, issued on Mar 28, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jason E. Kolashinski, DDS located?

The NPPES record lists a practice address at 5528 N Ash St, Spokane, WA, 99205. Phone: (509) 325-1886. Providers update this record themselves, so call before visiting.

How can I verify Jason E. Kolashinski, DDS's license?

NPPES lists Washington license number DE00008853, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Jason E. Kolashinski, DDS prescribe under Medicare Part D?

In 2024, Jason E. Kolashinski, DDS had 28 Medicare Part D claims for 24 beneficiaries; the average among general practice dentistry prescribers was 83. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.