NPPES file of Aug 9, 2026

Audrey Thien, MA, LPC

Mental Health Counselor · Sioux Falls, SD

Audrey Thien, MA, LPC is a mental health counselor with a practice address in Sioux Falls, South Dakota, and NPI 1295316834, issued on Apr 15, 2021. Check the license (South Dakota 20600, as entered in NPPES) with the South Dakota 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
1295316834
Name
Audrey Thien
Credential
MA, LPC
Primary taxonomy
Mental Health Counselor 101YM0800X
License number
20600 SD
Self-reported in NPPES; status is on the state search
Practice location
2109 S Norton Ave, Sioux Falls, SD 57105
Phone
(605) 334-2696
Enumerated
Apr 15, 2021
Record last updated
Jul 18, 2024
Medicare enrollment
Enrolled (PECOS I20240811000059); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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8 nearest mental health counselor records → All 753 in South Dakota → Look up another NPI →

Also registered at 2109 S Norton Ave

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

  1. Douglas Anderson, PSYDPsychologist1750381851
  2. Erik Anderson, MSW, LCSWClinical Social Worker1932539145
  3. Kimberly Belben, LMFTMarriage & Family Therapist1295160331
  4. Margaret Blaylock, LPCProfessional Counselor1669023305
  5. Sam Booth, MACounselor1013603976
  6. Grace Collins, LPCProfessional Counselor1396477923

Verify Audrey Thien 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 20600    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.

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Bills Medicare through one group practice

  1. North American Baptist SeminarySioux Falls, SD

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

Audrey Thien among 753 mental health counselor records in South Dakota

Audrey Thien, MA, LPC is one of 753 mental health counselor records with a practice address in South Dakota. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 71% of them.

  • NPI issued2021 · 71% of these records are older, 25% newer
  • In a Medicare fileYes · 11% of these records are
  • In the CMS Doctors and Clinicians fileYes · 22% of these records are
  • Graduated2019 · median 2011 among the 162 with a school on file
  • Record last updated2024 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YM0800X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

208 mental health counselor records list a practice address in Sioux Falls

They are 208 of the 6,563 NPPES records with a practice address in Sioux Falls, and 753 mental health counselor records in South Dakota.

All 753 in South Dakota → Every provider in Sioux Falls → Mental Health Counselor nationwide →

The 8 mental health counselor records with the nearest ZIP codes

  1. Mary Guth, LMFT, LPC-MHSioux Falls, SD 571051235293242
  2. Bruce HansumSioux Falls, SD 571051548446321
  3. Amy Hartman, LPC-MHSioux Falls, SD 571051174878573
  4. Dianne Heynen, MS, QMHP, LPC-MHSioux Falls, SD 571051699856997
  5. Heidi Jans, MS, LPC, NCCSioux Falls, SD 571051629338140
  6. Kathleen Lemme, LMFT,LPC-MH,CCDCIIISioux Falls, SD 571051194898973
  7. Ann Mack, LPC-MHSioux Falls, SD 571051710254859
  8. Connie Nelson, MA QMHP LPCMH CCDCSioux Falls, SD 571051629061221

Common questions

What is Audrey Thien, MA, LPC's NPI number?

Audrey Thien, MA, LPC's National Provider Identifier (NPI) is 1295316834, issued on Apr 15, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Audrey Thien, MA, LPC located?

The NPPES record lists a practice address at 2109 S Norton Ave, Sioux Falls, SD, 57105. Phone: (605) 334-2696. Providers update this record themselves, so call before visiting.

How can I verify Audrey Thien, MA, LPC's license?

NPPES lists South Dakota license number 20600, 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (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 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.