NPPES file of Aug 9, 2026

Donald Mark Langford, SLP-CCC

Speech-Language Pathologist · Spokane Valley, WA

Donald Mark Langford, SLP-CCC is a speech-language pathologist with a practice address in Spokane Valley, Washington, and NPI 1588038996, issued on Nov 23, 2015. Check the license (Washington LL 60471397, 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
1588038996
Name
Donald Mark Langford
Credential
SLP-CCC
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License number
LL 60471397 WA
Self-reported in NPPES; status is on the state search
Practice location
11703 E Sprague Ave Ste C3, Spokane Valley, WA 99206
Phone
(509) 435-0481
Enumerated
Nov 23, 2015
Record last updated
Nov 13, 2025
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 11703 E Sprague Ave Ste C3

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

  1. Abigail BlankenshipOccupational Therapist1164314464
  2. Jeffry Crouch, PHARMDPharmacist1386160422
  3. Annie Frederick, RDTRegistered Dietitian1205093911
  4. Stacy Lueck, RDRegistered Dietitian1467613661
  5. Ashley Miller, MS CCC-SLPSpeech-Language Pathologist1508782889
  6. Annette Pederson, RDRegistered Dietitian1396906434

Verify Donald Mark Langford 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 LL 60471397
    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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85 speech-language pathologist records list a practice address in Spokane Valley

They are 85 of the 2,996 NPPES records with a practice address in Spokane Valley, and 4,109 speech-language pathologist records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other speech-language pathologist records in Washington

  1. Melissa Aar, MS, MS, CF-SLPEverett, WA1699336735
  2. Elizabeth Aarstol, M.A. CCC-SLPBellingham, WA1750876827
  3. Jessica Abawag, CCC-SLPUniversity Place, WA1225392392
  4. Elise Abel, M.A., CF-SLPSpokane, WA1295349835
  5. Megan AbergerIssaquah, WA1679074512
  6. Deanna AberleSeattle, WA1932400652
  7. Tracy Abeto, M.S., CCC-SLPSeattle, WA1134561467
  8. Hannah AbrahamTacoma, WA1467223545
  9. Kierra Abraham, M.S., CCC-SLPBellevue, WA1346928835
  10. Stephanie Abutin, ,MS, CCC-SLPSeattle, WA1902522444

Common questions

What is Donald Mark Langford, SLP-CCC's NPI number?

Donald Mark Langford, SLP-CCC's National Provider Identifier (NPI) is 1588038996, issued on Nov 23, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Donald Mark Langford, SLP-CCC located?

The NPPES record lists a practice address at 11703 E Sprague Ave Ste C3, Spokane Valley, WA, 99206. Phone: (509) 435-0481. Providers update this record themselves, so call before visiting.

How can I verify Donald Mark Langford, SLP-CCC's license?

NPPES lists Washington license number LL 60471397, 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.

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.