NPPES file of Aug 9, 2026

John William Campbell, PHD, MS, CCC-SLP

Speech-Language Pathologist · Oklahoma City, OK

John William Campbell, PHD, MS, CCC-SLP is a speech-language pathologist with a practice address in Oklahoma City, Oklahoma, and NPI 1386683142, issued on Jun 6, 2006. Check the license (Oklahoma 2472, as entered in NPPES) with the Oklahoma 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
1386683142
Name
John William Campbell
Credential
PHD, MS, CCC-SLP
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License number
2472 OK
Self-reported in NPPES; status is on the state search
Practice location
921 NE 13TH St, Oklahoma City, OK 73104
Phone
(405) 270-0501
Enumerated
Jun 6, 2006
Record last updated
Jul 13, 2026
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 921 NE 13TH St

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

  1. Phuong Abbott, PHARM.D.Pharmacist1225406556
  2. Bincy Abraham, NURSE PRACTITIONERFamily Nurse Practitioner1083066609
  3. Fatima Abrantes-Pais, MDNeurology Physician1730156886
  4. Ericka Adams-Roberson, DNP- FNP-CPrimary Care Nurse Practitioner1881474864
  5. Fariha Afzal, M.D.Psychiatry Physician1780949008
  6. Charles Alexis, M.DGeriatric Psychiatry Physician1730260084

Verify John William Campbell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
    Search for license 2472
    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 Oklahoma license search

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423 speech-language pathologist records list a practice address in Oklahoma City

They are 423 of the 22,359 NPPES records with a practice address in Oklahoma City, and 2,454 speech-language pathologist records in Oklahoma. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other speech-language pathologist records in Oklahoma

  1. Mary Aboud, CCC-SLPTulsa, OK1992476931
  2. Mitzi Abraham, MS CCC-SLPClaremore, OK1891669222
  3. Carrie AbramsOklahoma City, OK1366033870
  4. Deborah Abshere, MEDCCCSLPEdmond, OK1871890467
  5. Lynette Acebo, M.S. CCC-SLPJenks, OK1023150190
  6. Deanna Adams, M.S.McAlester, OK1457450132
  7. Julie Adams, MS-CCC-SLPMidwest City, OK1942750716
  8. McKenzie Adams, CCC-SLPNorman, OK1851910434
  9. Peggy Adams, M.ED. CCCTulsa, OK1558661090
  10. Sara AdamsOwasso, OK1871917120

Common questions

What is John William Campbell, PHD, MS, CCC-SLP's NPI number?

John William Campbell, PHD, MS, CCC-SLP's National Provider Identifier (NPI) is 1386683142, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John William Campbell, PHD, MS, CCC-SLP located?

The NPPES record lists a practice address at 921 NE 13TH St, Oklahoma City, OK, 73104. Phone: (405) 270-0501. Providers update this record themselves, so call before visiting.

How can I verify John William Campbell, PHD, MS, CCC-SLP's license?

NPPES lists Oklahoma license number 2472, as entered by the provider. Search the Oklahoma 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.