NPPES file of Aug 9, 2026

Ashley Ann Zimmer-Larsen

Mental Health Counselor · Sioux Falls, SD

Ashley Ann Zimmer-Larsen is a mental health counselor with a practice address in Sioux Falls, South Dakota, and NPI 1720804636, issued on Nov 25, 2024. Check the license (South Dakota LPC-MH-30862, 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, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1720804636
Name
Ashley Ann Zimmer-Larsen
Primary taxonomy
Mental Health Counselor 101YM0800X
License number
LPC-MH-30862 SD
Self-reported in NPPES; status is on the state search
Practice location
2333 W 57TH St Ste 103, Sioux Falls, SD 57108
Phone
(605) 271-5640
Enumerated
Nov 25, 2024
Record last updated
Nov 25, 2024
Medicare enrollment
Enrolled (PECOS I20251229000126); may accept 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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8 nearest mental health counselor records → All 753 in South Dakota → Look up another NPI →

Also registered at 2333 W 57TH St Ste 103

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

  1. Hannah Blankespoor, FNP-CNurse Practitioner1629703665
  2. Brigitta Bly, RDRegistered Dietitian1669089116
  3. Cristina Buus, MAMental Health Counselor1164949442
  4. Lauren CaseyFamily Nurse Practitioner1073206884
  5. Heather Casper-McLay, NPNurse Practitioner1023426350
  6. Amanda Davis, CSW-PIPClinical Social Worker1922396027

Verify Ashley Ann Zimmer-Larsen 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 LPC-MH-30862    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

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Ashley Ann Zimmer-Larsen among 753 mental health counselor records in South Dakota

Ashley Ann Zimmer-Larsen 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 not. Its NPI, issued in 2024, is newer than 84% of them.

  • NPI issued2024 · 84% of these records are older, 9% newer
  • In a Medicare fileNo · 11% of these records are
  • In the CMS Doctors and Clinicians fileYes · 22% of these records are
  • Graduated2022 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

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. Tandra Baker, LPC-MH, LAC, QMHPSioux Falls, SD 571081245311687
  2. Connie Byrne-OlsonSioux Falls, SD 571081356353932
  3. Andre Clayborne, EDDSioux Falls, SD 571081942291323
  4. Candice Cummings, LCSW, ISWSioux Falls, SD 571081083686588
  5. Jill Donelan, NCC, LPC-MH, QMHPSioux Falls, SD 571081982715660
  6. Mary Dressing, LPC-MH, RD, LNSioux Falls, SD 571081194820449
  7. Kristine Hamilton, MS, LPC-MHSioux Falls, SD 571081831118454
  8. Patricia LavelleSioux Falls, SD 571081376528174

Common questions

What is Ashley Ann Zimmer-Larsen's NPI number?

Ashley Ann Zimmer-Larsen's National Provider Identifier (NPI) is 1720804636, issued on Nov 25, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Ashley Ann Zimmer-Larsen located?

The NPPES record lists a practice address at 2333 W 57TH St Ste 103, Sioux Falls, SD, 57108. Phone: (605) 271-5640. Providers update this record themselves, so call before visiting.

How can I verify Ashley Ann Zimmer-Larsen's license?

NPPES lists South Dakota license number LPC-MH-30862, 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.

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.