Katey Lynn Gerken, LCSW, ACT
Clinical Social Worker · Sioux Falls, SD
Katey Lynn Gerken, LCSW, ACT is a clinical social worker with a practice address in Sioux Falls, South Dakota, and NPI 1679102990, issued on Apr 7, 2020. Check the license (South Dakota 4848, as entered in NPPES) with the South Dakota board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Katey Lynn Gerken
- Credential
- LCSW, ACT
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License numbers
- 4848 SD
8147 SD
Self-reported in NPPES; status is on the state search - Practice location
- 5625 S Southeastern Ave, Sioux Falls, SD 57108
- Phone
- (605) 336-2556
- Enumerated
- Apr 7, 2020
- Record last updated
- Apr 7, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 5625 S Southeastern Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ashley HaselhoffOccupational Therapist1871168344
- Stacey Hauck, LPC-MH, QMHPMental Health Counselor1881852119
- Ashley HosekClinical Social Worker1124796560
Verify Katey Lynn Gerken in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Dakota board licenses this profession
Search for license 4848Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
240 clinical social worker records list a practice address in Sioux Falls
They are 240 of the 6,563 NPPES records with a practice address in Sioux Falls, and 565 clinical social worker records in South Dakota. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 240 in Sioux Falls → All 565 in South Dakota → Every provider in Sioux Falls →
Other clinical social worker records in South Dakota
- Jesse Abernathy, CSWLower Brule, SD1992639694
- Erin Adkins, MSW, CSW-PIP, QMHPDeadwood, SD1598484792
- Joann Adney, MSW LCSW PIPSioux Falls, SD1679650311
- Randy Allen, LCSW-PIP, QMHPRapid City, SD1710011903
- Dalia Alonzo, MSWRapid City, SD1114685625
- Lynn Amdahl, MSWWatertown, SD1720073570
- Mickenna Andersen, MSW, LCSW-PIP, CACSioux Falls, SD1285357525
- Erik Anderson, MSW, LCSWSioux Falls, SD1932539145
- Jamie Anderson, CSWWagner, SD1245122985
- Katelyn Anderson, MSW, CSW-PIP, QMHPYankton, SD1609446319
Common questions
What is Katey Lynn Gerken, LCSW, ACT's NPI number?
Katey Lynn Gerken, LCSW, ACT's National Provider Identifier (NPI) is 1679102990, issued on Apr 7, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Katey Lynn Gerken, LCSW, ACT located?
The NPPES record lists a practice address at 5625 S Southeastern Ave, Sioux Falls, SD, 57108. Phone: (605) 336-2556. Providers update this record themselves, so call before visiting.
How can I verify Katey Lynn Gerken, LCSW, ACT's license?
NPPES lists South Dakota license number 4848, as entered by the provider. Search the South Dakota 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.