NPPES file of Aug 9, 2026

Gavyn Michael Stys, LCSW

Clinical Social Worker · Saint Louis, MO

Gavyn Michael Stys, LCSW is a clinical social worker with a practice address in Saint Louis, Missouri, and NPI 1174245385, issued on Sep 14, 2022. Check the license (Missouri 2023004154, as entered in NPPES) with the Missouri 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
1174245385
Name
Gavyn Michael Stys
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
2023004154 MO
Self-reported in NPPES; status is on the state search
Practice location
6155 S Grand Blvd, Saint Louis, MO 63111
Phone
(314) 652-0100
Enumerated
Sep 14, 2022
Record last updated
Apr 1, 2026
Medicare enrollment
Enrolled (PECOS I20230209002634); accepts Medicare assignment
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 6155 S Grand Blvd

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

  1. Alexis Anderson, FNP-CFamily Nurse Practitioner1588395859
  2. Brian Brennan, FNP-CFamily Nurse Practitioner1487298725
  3. Manijeh Felfeli, DMDDentist1780373712
  4. Jennifer Freese, RDHDental Hygienist1407726920
  5. Mason Kinghorn, LCSWClinical Social Worker1699337337
  6. Peter SchechterAcupuncturist1629629977

Verify Gavyn Michael Stys in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 2023004154
    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 Missouri 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. Novus Health IncSaint Louis, MO

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

1,474 clinical social worker records list a practice address in Saint Louis

They are 1,474 of the 27,605 NPPES records with a practice address in Saint Louis, and 5,398 clinical social worker records in Missouri.

Other clinical social worker records in Missouri

  1. Lesly Abanto Medina, LCSWSaint Charles, MO1366898579
  2. Lisa AbernathySaint Louis, MO1992103691
  3. Joel Achtenberg, MSW, LCSWWebster Groves, MO1326287772
  4. William Ackerman, LCSWSaint Louis, MO1952288169
  5. Edward Acosta, LCSWKansas City, MO1689854515
  6. Megan AdamoO Fallon, MO1881158707
  7. Adonica Adams, MSWBridgeton, MO1386650646
  8. Diana Adams, MS LCSWSaint Joseph, MO1568405165
  9. Joyce Adams, LCSWKansas City, MO1396877072
  10. Madeline Adams, LCSWSaint Louis, MO1134527633

Common questions

What is Gavyn Michael Stys, LCSW's NPI number?

Gavyn Michael Stys, LCSW's National Provider Identifier (NPI) is 1174245385, issued on Sep 14, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Gavyn Michael Stys, LCSW located?

The NPPES record lists a practice address at 6155 S Grand Blvd, Saint Louis, MO, 63111. Phone: (314) 652-0100. Providers update this record themselves, so call before visiting.

How can I verify Gavyn Michael Stys, LCSW's license?

NPPES lists Missouri license number 2023004154, 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.