Registry data as of Aug 27, 2026

Nancy Loken, MS, LAC, LPC

Addiction (Substance Use Disorder) Counselor · Sioux Falls, SD

Nancy Loken, MS, LAC, LPC is an addiction (substance use disorder) counselor with a practice address in Sioux Falls, South Dakota, and NPI 1447923339, issued on Jul 27, 2021. Check the license (South Dakota LAC13031577, 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.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1447923339
Name
Nancy Loken
Credential
MS, LAC, LPC
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
License numbers
LAC13031577 SD
LPC20268 SD
Self-reported in NPPES; status is on the state search
Practice location
5000 S Minnesota Ave, Sioux Falls, SD 57108
Phone
(605) 251-1451
Enumerated
Jul 27, 2021
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 5000 S Minnesota Ave

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

  1. Robin Carter-Visscher, PH.D.Clinical Psychologist1902122989
  2. Myra Eben, N.C.C.,L.P.N.,L.P.C.Professional Counselor1285831024
  3. Christine Ellis, CSW-PIPSocial Worker1639396609
  4. Jennifer Gleason-Wilson, MA LPCProfessional Counselor1134112980
  5. Linda Hanson, CNPNurse Practitioner1851365563
  6. Erin Nielsen Ogdahl, CSW, LACClinical Social Worker1427489012

Verify Nancy Loken in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Dakota board licenses this profession
    Search for license LAC13031577    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 South Dakota 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.

Addiction (Substance Use Disorder) Counselor providers in South Dakota

There are 221 addiction (substance use disorder) counselor records in South Dakota. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 221 in South Dakota → Every provider in Sioux Falls →

Other addiction (substance use disorder) counselor records in South Dakota

  1. Randie AbbasSioux Falls, SD1235074329
  2. Eric Abels, CACSioux Falls, SD1922740521
  3. Jenna Adams, LACHuron, SD1093605586
  4. Vicky Albers, BA CCDC IIWatertown, SD1053306084
  5. Gary AmbroseSioux Falls, SD1780125310
  6. Kaitlyn Anderson, LACBrookings, SD1831981141
  7. Kenneth Anderson, CCDCTWatertown, SD1386827608
  8. Lanna Backen, BS ACTRapid City, SD1073131736
  9. Dennis Barnes, M.S.Sioux Falls, SD1407888324
  10. Sherry Bartels, MA, LPC, CCDCIIISioux Falls, SD1669568200

Common questions

What is Nancy Loken, MS, LAC, LPC's NPI number?

Nancy Loken, MS, LAC, LPC's National Provider Identifier (NPI) is 1447923339, issued on Jul 27, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Nancy Loken, MS, LAC, LPC located?

The NPPES record lists a practice address at 5000 S Minnesota Ave, Sioux Falls, SD, 57108. Phone: (605) 251-1451. Providers update this record themselves, so call before visiting.

How can I verify Nancy Loken, MS, LAC, LPC's license?

NPPES lists South Dakota license number LAC13031577, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Built from the named public files by PlainDoctor's data pipeline (how it is made).

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) 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 27, 2026.