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.
- 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
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.
- Abigail BlankenshipOccupational Therapist1164314464
- Jeffry Crouch, PHARMDPharmacist1386160422
- Annie Frederick, RDTRegistered Dietitian1205093911
- Stacy Lueck, RDRegistered Dietitian1467613661
- Ashley Miller, MS CCC-SLPSpeech-Language Pathologist1508782889
- Annette Pederson, RDRegistered Dietitian1396906434
Verify Donald Mark Langford in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license LL 60471397Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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.
All 85 in Spokane Valley → All 4,109 in Washington → Every provider in Spokane Valley →
Other speech-language pathologist records in Washington
- Melissa Aar, MS, MS, CF-SLPEverett, WA1699336735
- Elizabeth Aarstol, M.A. CCC-SLPBellingham, WA1750876827
- Jessica Abawag, CCC-SLPUniversity Place, WA1225392392
- Elise Abel, M.A., CF-SLPSpokane, WA1295349835
- Megan AbergerIssaquah, WA1679074512
- Deanna AberleSeattle, WA1932400652
- Tracy Abeto, M.S., CCC-SLPSeattle, WA1134561467
- Hannah AbrahamTacoma, WA1467223545
- Kierra Abraham, M.S., CCC-SLPBellevue, WA1346928835
- 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.