Jeffery Gambill Cowen, M.S. SLP-CCC
Speech-Language Pathologist · Broken Arrow, OK
Jeffery Gambill Cowen, M.S. SLP-CCC is a speech-language pathologist with a practice address in Broken Arrow, Oklahoma, and NPI 1144666447, issued on May 14, 2013. Check the license (Oklahoma 3391, 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.
- Name
- Jeffery Gambill Cowen
- Credential
- M.S. SLP-CCC
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- License number
- 3391 OK
Self-reported in NPPES; status is on the state search - Practice location
- 17110 E 51St St, Broken Arrow, OK 74012
- Phone
- (918) 355-1596
- Enumerated
- May 14, 2013
- Record last updated
- May 14, 2013 (not updated in 13 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 17110 E 51St St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amanda Barbosa-Guevara, DPTPhysical Therapist1235890591
- Sabina Bell, CF-SLPSpeech-Language Pathologist1780241703
- Jillian Gregory, PTAPhysical Therapy Assistant1205228384
- Kristen Keene, SLP-CFYSpeech-Language Pathologist1578055331
- Daniel Neal, COTAOccupational Therapy Assistant1801231667
- Hannah O'DonnellSpeech-Language Pathologist1659961969
Verify Jeffery Gambill Cowen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
Search for license 3391Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
153 speech-language pathologist records list a practice address in Broken Arrow
They are 153 of the 1,748 NPPES records with a practice address in Broken Arrow, and 2,454 speech-language pathologist records in Oklahoma. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 153 in Broken Arrow → All 2,454 in Oklahoma → Every provider in Broken Arrow →
Other speech-language pathologist records in Oklahoma
- Mary Aboud, CCC-SLPTulsa, OK1992476931
- Mitzi Abraham, MS CCC-SLPClaremore, OK1891669222
- Carrie AbramsOklahoma City, OK1366033870
- Deborah Abshere, MEDCCCSLPEdmond, OK1871890467
- Lynette Acebo, M.S. CCC-SLPJenks, OK1023150190
- Deanna Adams, M.S.McAlester, OK1457450132
- Julie Adams, MS-CCC-SLPMidwest City, OK1942750716
- McKenzie Adams, CCC-SLPNorman, OK1851910434
- Peggy Adams, M.ED. CCCTulsa, OK1558661090
- Sara AdamsOwasso, OK1871917120
Common questions
What is Jeffery Gambill Cowen, M.S. SLP-CCC's NPI number?
Jeffery Gambill Cowen, M.S. SLP-CCC's National Provider Identifier (NPI) is 1144666447, issued on May 14, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Jeffery Gambill Cowen, M.S. SLP-CCC located?
The NPPES record lists a practice address at 17110 E 51St St, Broken Arrow, OK, 74012. Phone: (918) 355-1596. Providers update this record themselves, so call before visiting.
How can I verify Jeffery Gambill Cowen, M.S. SLP-CCC's license?
NPPES lists Oklahoma license number 3391, 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.