William Thomas O'Connor, LCSW
Clinical Social Worker · Columbia, LA
William Thomas O'Connor, LCSW is a clinical social worker with a practice address in Columbia, Louisiana, and NPI 1124324785, issued on Jan 31, 2011. Check the license (Louisiana 9759, as entered in NPPES) with the Louisiana board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William Thomas O'Connor
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 9759 LA
Self-reported in NPPES; status is on the state search - Practice location
- 5159 Hwy 4 E, Columbia, LA 71418
- Phone
- (318) 649-3625
- Enumerated
- Jan 31, 2011
- Record last updated
- Jan 31, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (318) 649-5731
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 3,178 in Louisiana → Look up another NPI →
Verify William Thomas O'Connor in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
Search for license 9759Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
William Thomas O'Connor among 3,178 clinical social worker records in Louisiana
William Thomas O'Connor, LCSW is one of 3,178 clinical social worker records with a practice address in Louisiana. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2011, is newer than 36% of them.
- NPI issued2011 · 36% of these records are older, 60% newer
- In a Medicare fileNo · 9% of these records are
- In the CMS Doctors and Clinicians fileNo · 16% of these records are
- Record last updated2011 · 61% 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 Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 clinical social worker records list a practice address in Columbia
They are 5 of the 98 NPPES records with a practice address in Columbia, and 3,178 clinical social worker records in Louisiana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,178 in Louisiana → Every provider in Columbia → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Jennifer Frazier, LCSWColumbia, LA 714181780982843
- Charles Frith, L.C.S.W.Columbia, LA 714181386083384
- Rose Kline, L.C.S.W.Columbia, LA 714181659391845
- Ila Rice, LCSWColumbia, LA 714181689382665
- Stacey Smith, LCSWDodson, LA 714221356872808
- Monica Chelette, LCSWDry Prong, LA 714231669746376
- Sheri DuffyDry Prong, LA 714231477361350
- Ramona Lonsberry, LCSWBoyce, LA 714091083002489
Common questions
What is William Thomas O'Connor, LCSW's NPI number?
William Thomas O'Connor, LCSW's National Provider Identifier (NPI) is 1124324785, issued on Jan 31, 2011. An NPI identifies a provider in billing; it is not a license.
Where is William Thomas O'Connor, LCSW located?
The NPPES record lists a practice address at 5159 Hwy 4 E, Columbia, LA, 71418. Phone: (318) 649-3625. Providers update this record themselves, so call before visiting.
How can I verify William Thomas O'Connor, LCSW's license?
NPPES lists Louisiana license number 9759, as entered by the provider. Search the Louisiana 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.