NPPES file of Aug 9, 2026

William T. Shahan, LCSW

Clinical Social Worker · Oklahoma City, OK

William T. Shahan, LCSW is a clinical social worker with a practice address in Oklahoma City, Oklahoma, and NPI 1386749976, issued on Sep 14, 2006. Check the license (Oklahoma 2196, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1386749976
Name
William T. Shahan
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
2196 OK
Self-reported in NPPES; status is on the state search
Practice location
6613 N Meridian Ave, Oklahoma City, OK 73116
Phone
(405) 603-8450
Enumerated
Sep 14, 2006
Record last updated
Aug 15, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(405) 848-5972
Medicare enrollment
Enrolled (PECOS I20060105000214); accepts Medicare assignment
Medical or professional school
University Of Oklahoma College Of Medicine, 1993
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 6613 N Meridian Ave

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

  1. Jessye Andoh, APRN/PMHNPPsychiatric/Mental Health Nurse Practitioner1588473292
  2. Cindy Barnhill, M.S. C.N.S.Adult Psychiatric/Mental Health Clinical Nurse Specialist1104087113
  3. Lindi Ciglar, APRNFamily Nurse Practitioner1558830968
  4. Austin FeliceMental Health Counselor1528361110
  5. Willis Holloway, M.D.Psychiatry Physician1023054434
  6. Martha Jones, ARNPNurse Practitioner1396965091

Verify William T. Shahan 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 2196
    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

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

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Bills Medicare through one group practice

  1. AT Ease Counseling Services, PLLC.Warr Acres, OK

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

William T. Shahan among 1,995 clinical social worker records in Oklahoma

William T. Shahan, LCSW is one of 1,995 clinical social worker records with a practice address in Oklahoma. 13% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 86% newer
  • In a Medicare fileYes · 13% of these records are
  • In the CMS Doctors and Clinicians fileYes · 20% of these records are
  • Graduated1993 · median 2010 among the 393 with a school on file
  • Record last updated2008 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

537 clinical social worker records list a practice address in Oklahoma City

They are 537 of the 22,359 NPPES records with a practice address in Oklahoma City, and 1,995 clinical social worker records in Oklahoma.

The 8 clinical social worker records with the nearest ZIP codes

  1. Mary Anderson, MSWOklahoma City, OK 731161235167057
  2. Donna Benadum, LCSWOklahoma City, OK 731161144326778
  3. Nancy Binder-Smith, MSWOklahoma City, OK 731161235225707
  4. Sheila Fox, LCSWOklahoma City, OK 731161942249180
  5. Elieen HancockOklahoma City, OK 731161659477990
  6. Megan Jackson, LCSWOklahoma City, OK 731161265538243
  7. Carol JankowskiOklahoma City, OK 731161457431769
  8. Tracey Jernigan, LCSWOklahoma City, OK 731161831162502

Common questions

What is William T. Shahan, LCSW's NPI number?

William T. Shahan, LCSW's National Provider Identifier (NPI) is 1386749976, issued on Sep 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William T. Shahan, LCSW located?

The NPPES record lists a practice address at 6613 N Meridian Ave, Oklahoma City, OK, 73116. Phone: (405) 603-8450. Providers update this record themselves, so call before visiting.

How can I verify William T. Shahan, LCSW's license?

NPPES lists Oklahoma license number 2196, 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. Medicare files from data.cms.gov. 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.