Cynthia Lynn Williams, LCSW
Professional Counselor · O Fallon, MO
Cynthia Lynn Williams, LCSW is a professional counselor with a practice address in O Fallon, Missouri, and NPI 1528672383, issued on Aug 31, 2020. Check the license (Missouri 2016042364, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cynthia Lynn Williams
- Credential
- LCSW
- Primary taxonomy
- Professional Counselor 101YP2500X
- License number
- 2016042364 MO
Self-reported in NPPES; status is on the state search - Practice location
- 801 Woodlawn Ave Ste 15, O Fallon, MO 63366
- Phone
- (636) 379-1779
- Enumerated
- Aug 31, 2020
- Record last updated
- Aug 31, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (636) 634-3496
- Medicare enrollment
- Enrolled (PECOS I20200910002210); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 801 Woodlawn Ave Ste 15
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Heather Bruce, LPCProfessional Counselor1285322065
- Michael EvettsProfessional Counselor1558969055
- Jill Kneemiller, LPCProfessional Counselor1720561533
Verify Cynthia Lynn Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2016042364Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Family Life Counseling And Psychological Services LLCO Fallon, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
81 professional counselor records list a practice address in O Fallon
They are 81 of the 1,225 NPPES records with a practice address in O Fallon, and 5,799 professional counselor records in Missouri.
All 81 in O Fallon → All 5,799 in Missouri → Every provider in O Fallon →
Other professional counselor records in Missouri
- Cynthia Abbott, M.S.Aurora, MO1396185195
- Marissa Abbott, LPCJefferson City, MO1780163436
- Racheal Abbott, LPCWentzville, MO1740092436
- Brad Abel, LPCSaint Louis, MO1629226220
- Kristen Abell, MA, LPCSaint Charles, MO1356646392
- Raleigh Abell, LPCRolla, MO1083189104
- Shannon Abell, MS, PLPCColumbia, MO1770341653
- Melissa AbelloSpringfield, MO1841690567
- Nina Abernathy, LPCFestus, MO1497886865
- Susan Abrahams, MA, NCC, LPCKirksville, MO1790840460
Common questions
What is Cynthia Lynn Williams, LCSW's NPI number?
Cynthia Lynn Williams, LCSW's National Provider Identifier (NPI) is 1528672383, issued on Aug 31, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Cynthia Lynn Williams, LCSW located?
The NPPES record lists a practice address at 801 Woodlawn Ave Ste 15, O Fallon, MO, 63366. Phone: (636) 379-1779. Providers update this record themselves, so call before visiting.
How can I verify Cynthia Lynn Williams, LCSW's license?
NPPES lists Missouri license number 2016042364, as entered by the provider. Search the Missouri 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.