NPPES file of Aug 9, 2026

Sherry L. Grismer, LPC-MH; LAC

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

Sherry L. Grismer, LPC-MH; LAC is an addiction (substance use disorder) counselor with a practice address in Sioux Falls, South Dakota, and NPI 1710020110, issued on Feb 15, 2007. Check the license (South Dakota LAC2051198, 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
1710020110
Name
Sherry L. Grismer
Credential
LPC-MH; LAC
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
License numbers
LAC2051198 SD
LPC-MH30678 SD
Self-reported in NPPES; status is on the state search
Practice location
4400 W 69TH St, Sioux Falls, SD 57108
Phone
(605) 322-4065
Enumerated
Feb 15, 2007
Record last updated
Jan 22, 2024
Fax
(605) 322-4060
Medicare enrollment
Enrolled (PECOS I20250815000542); 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 addiction (substance use disorder) counselor records → All 221 in South Dakota → Look up another NPI →

Also registered at 4400 W 69TH St

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

  1. Julia Alzoubaidi, PH.D.School Psychologist1134674476
  2. Berne Bahnson, M.D.Psychiatry Physician1871565499
  3. Jacob BentsonSocial Worker1508799891
  4. Michael Bergan, M.D.Neurology Physician1487888012
  5. Ann Bowden, MDChild & Adolescent Psychiatry Physician1134389299
  6. Alyssa Butterfield, PHARMDPharmacist1679454318

Verify Sherry L. Grismer 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 LAC2051198    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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Sherry L. Grismer among 221 addiction (substance use disorder) counselor records in South Dakota

Sherry L. Grismer, LPC-MH; LAC is one of 221 addiction (substance use disorder) counselor records with a practice address in South Dakota. 2% 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 2007, is newer than 11% of them.

  • NPI issued2007 · 11% of these records are older, 84% newer
  • In a Medicare fileNo · 2% of these records are
  • In the CMS Doctors and Clinicians fileYes · 4% of these records are
  • Record last updated2024 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YA0400X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

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 → Addiction (Substance Use Disorder) Counselor nationwide →

The 8 addiction (substance use disorder) counselor records with the nearest ZIP codes

  1. James Bellas, LACSioux Falls, SD 571081649502758
  2. James Green, CCDCIISioux Falls, SD 571081255493755
  3. Joseph JohnsonSioux Falls, SD 571081235000472
  4. Nancy Loken, MS, LAC, LPCSioux Falls, SD 571081447923339
  5. Darryl Schafer, CCDC IIISioux Falls, SD 571081245666791
  6. Char Skovlund, LPC-MH, CCDCIIISioux Falls, SD 571081194887513
  7. Susanne Edison-Harris, LPC-MH, QMHP, LACSioux Falls, SD 571061063678811
  8. Gary AmbroseSioux Falls, SD 571051780125310

Common questions

What is Sherry L. Grismer, LPC-MH; LAC's NPI number?

Sherry L. Grismer, LPC-MH; LAC's National Provider Identifier (NPI) is 1710020110, issued on Feb 15, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Sherry L. Grismer, LPC-MH; LAC located?

The NPPES record lists a practice address at 4400 W 69TH St, Sioux Falls, SD, 57108. Phone: (605) 322-4065. Providers update this record themselves, so call before visiting.

How can I verify Sherry L. Grismer, LPC-MH; LAC's license?

NPPES lists South Dakota license number LAC2051198, 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.