NPPES file of Aug 9, 2026

David Dierdorff, DC

Chiropractor · Spokane, WA

David Dierdorff, DC is a chiropractor with a practice address in Spokane, Washington, and NPI 1245933852, issued on Mar 23, 2023. Check the license (Washington CH61243647, as entered in NPPES) with the Washington board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1245933852
Name
David Dierdorff
Credential
DC
Primary taxonomy
Chiropractor 111N00000X
License number
CH61243647 WA
Self-reported in NPPES; status is on the state search
Practice location
501 S Bernard St Ste 300, Spokane, WA 99204
Phone
(509) 316-0139
Enumerated
Mar 23, 2023
Record last updated
Mar 23, 2023
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.
Download card Updates feed

Also registered at 501 S Bernard St Ste 300

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

  1. Melanie GardunoOccupational Therapist1023987203

Verify David Dierdorff 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 CH61243647    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Chiropractor providers in Washington

There are 3,006 chiropractor records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 3,006 in Washington → Every provider in Spokane →

Other chiropractor records in Washington

  1. Joy Aardappel, DCBurien, WA1396902508
  2. Joseph Aaron, DCRenton, WA1053395590
  3. Luke Abdelnoor, DCVancouver, WA1104655497
  4. Jason Ablett, DCKirkland, WA1285713339
  5. Wayne Abney, D.C.Shoreline, WA1154522894
  6. Jeffery Abrams, D.C.Seattle, WA1427162940
  7. Chad Abramson, D.C.Everett, WA1720157399
  8. Cole Adams, DCSilverdale, WA1790132769
  9. Kristina Adams, DCSequim, WA1609501170
  10. Kurt Adams, DCSilverdale, WA1023198538

Common questions

What is David Dierdorff, DC's NPI number?

David Dierdorff, DC's National Provider Identifier (NPI) is 1245933852, issued on Mar 23, 2023. An NPI identifies a provider in billing; it is not a license.

Where is David Dierdorff, DC located?

The NPPES record lists a practice address at 501 S Bernard St Ste 300, Spokane, WA, 99204. Phone: (509) 316-0139. Providers update this record themselves, so call before visiting.

How can I verify David Dierdorff, DC's license?

NPPES lists Washington license number CH61243647, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity 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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.