NPPES file of Aug 9, 2026

Karyne Kosterman, SAC-IT

Addiction (Substance Use Disorder) Counselor · Appleton, WI

Karyne Kosterman, SAC-IT is an addiction (substance use disorder) counselor with a practice address in Appleton, Wisconsin, and NPI 1790455178, issued on Sep 16, 2021. Check the license (Wisconsin 19379-130, as entered in NPPES) with the Wisconsin 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
1790455178
Name
Karyne Kosterman
Credential
SAC-IT
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
License number
19379-130 WI
Self-reported in NPPES; status is on the state search
Practice location
201 S Glenridge CT, Appleton, WI 54914
Phone
(920) 427-4963
Enumerated
Sep 16, 2021
Record last updated
Sep 16, 2021 (not updated in 5 years: call before relying on the address or phone)
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 201 S Glenridge CT

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

  1. Mary Bahr, SACITAddiction (Substance Use Disorder) Counselor1841616596
  2. Michael Debruin, SAC-ITAddiction (Substance Use Disorder) Counselor1174293658
  3. Joshua Groom, CSACAddiction (Substance Use Disorder) Counselor1578233946
  4. Trevor Konetzke, SAC-ITAddiction (Substance Use Disorder) Counselor1013661131
  5. Lisa Sauerberg, CSACAddiction (Substance Use Disorder) Counselor1023434776
  6. Noel Schultz, SACAddiction (Substance Use Disorder) Counselor1407272156

Verify Karyne Kosterman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 19379-130    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 Wisconsin license search

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91 addiction (substance use disorder) counselor records list a practice address in Appleton

They are 91 of the 3,249 NPPES records with a practice address in Appleton, and 2,096 addiction (substance use disorder) counselor records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 91 in Appleton → All 2,096 in Wisconsin → Every provider in Appleton →

Other addiction (substance use disorder) counselor records in Wisconsin

  1. Cathie Abel, CADCIIIWoodruff, WI1003906132
  2. Jennifer Abele, M.S.Eau Claire, WI1699921254
  3. Ismael Acevedo, CSACBrown Deer, WI1669654125
  4. Clare AchiaMadison, WI1730891730
  5. Breanna Adams, SAC-ITBeloit, WI1134747009
  6. Danielle Adams, SAC-ITMarinette, WI1376269340
  7. John Adams, SAC-ITMadison, WI1780428383
  8. Merritt Adams, CADCIIIRacine, WI1013175868
  9. Lisa Adams-Qualls, SAC, APSWMilwaukee, WI1912239930
  10. Gina Adamski, LADC, CSACSuperior, WI1770837882

Common questions

What is Karyne Kosterman, SAC-IT's NPI number?

Karyne Kosterman, SAC-IT's National Provider Identifier (NPI) is 1790455178, issued on Sep 16, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Karyne Kosterman, SAC-IT located?

The NPPES record lists a practice address at 201 S Glenridge CT, Appleton, WI, 54914. Phone: (920) 427-4963. Providers update this record themselves, so call before visiting.

How can I verify Karyne Kosterman, SAC-IT's license?

NPPES lists Wisconsin license number 19379-130, as entered by the provider. Search the Wisconsin 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.