Alexandra Piwowarczyk, MSW, LCSW
Clinical Social Worker · Lake St Louis, MO
Alexandra Piwowarczyk, MSW, LCSW is a clinical social worker with a practice address in Lake St Louis, Missouri, and NPI 1154963395, issued on Oct 9, 2019. Check the license (Missouri 2020038508, as entered in NPPES) with the Missouri board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Alexandra Piwowarczyk
- Credential
- MSW, LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License numbers
- 2020038508 MO
2017036706 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1310 Hrc Plaza Dr, Lake St Louis, MO 63367
- Phone
- (636) 339-4475
- Enumerated
- Oct 9, 2019
- Record last updated
- Sep 26, 2023
- Entity
- Type 1 · individual
Also registered at 1310 Hrc Plaza Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shannon AmblerMental Health Counselor1942018783
- Hannah CowinSocial Worker1386337632
- Paige Enke, MSWClinical Social Worker1578247227
- Michelle Koerner, MED, LPCProfessional Counselor1093869745
- Tia Kraemer, MA, LPCProfessional Counselor1679281919
- Macie Roorda, MED, CITMental Health Counselor1982389227
Verify Alexandra Piwowarczyk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2020038508Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8 clinical social worker records list a practice address in Lake St Louis
They are 8 of the 264 NPPES records with a practice address in Lake St Louis, and 5,398 clinical social worker records in Missouri. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 8 in Lake St Louis → All 5,398 in Missouri → Every provider in Lake St Louis →
Other clinical social worker records in Missouri
- Lesly Abanto Medina, LCSWSaint Charles, MO1366898579
- Lisa AbernathySaint Louis, MO1992103691
- Joel Achtenberg, MSW, LCSWWebster Groves, MO1326287772
- William Ackerman, LCSWSaint Louis, MO1952288169
- Edward Acosta, LCSWKansas City, MO1689854515
- Megan AdamoO Fallon, MO1881158707
- Adonica Adams, MSWBridgeton, MO1386650646
- Diana Adams, MS LCSWSaint Joseph, MO1568405165
- Joyce Adams, LCSWKansas City, MO1396877072
- Madeline Adams, LCSWSaint Louis, MO1134527633
Common questions
What is Alexandra Piwowarczyk, MSW, LCSW's NPI number?
Alexandra Piwowarczyk, MSW, LCSW's National Provider Identifier (NPI) is 1154963395, issued on Oct 9, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Alexandra Piwowarczyk, MSW, LCSW located?
The NPPES record lists a practice address at 1310 Hrc Plaza Dr, Lake St Louis, MO, 63367. Phone: (636) 339-4475. Providers update this record themselves, so call before visiting.
How can I verify Alexandra Piwowarczyk, MSW, LCSW's license?
NPPES lists Missouri license number 2020038508, 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. 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.