NPPES file of Aug 9, 2026

Matthew Farmer, SAC-IT

Addiction (Substance Use Disorder) Counselor · Waukesha, WI

Matthew Farmer, SAC-IT is an addiction (substance use disorder) counselor with a practice address in Waukesha, Wisconsin, and NPI 1902762008, issued on Jan 2, 2026. Check the license (Wisconsin 20978, 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
1902762008
Name
Matthew Farmer
Credential
SAC-IT
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
License number
20978 WI
Self-reported in NPPES; status is on the state search
Practice location
255 W Broadway, Waukesha, WI 53186
Phone
(262) 420-9088
Enumerated
Jan 2, 2026
Record last updated
Jan 2, 2026
Fax
(262) 458-4102
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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8 nearest addiction (substance use disorder) counselor records → All 2,096 in Wisconsin → Look up another NPI →

Also registered at 255 W Broadway

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

  1. Serena Blanchette, SAC-ITAddiction (Substance Use Disorder) Counselor1487453973
  2. Shereese Clark, CSACAddiction (Substance Use Disorder) Counselor1194026013
  3. Alison Ericksen, SAC-ITAddiction (Substance Use Disorder) Counselor1972486306
  4. Christina Ettinger, CSAC, ICSAddiction (Substance Use Disorder) Counselor1922751569
  5. Leslie Fenninger, SAC-ITAddiction (Substance Use Disorder) Counselor1497402762
  6. Erin Gaughan, SAC-IT, APSWAddiction (Substance Use Disorder) Counselor1447129051

Verify Matthew Farmer 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 20978    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

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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Matthew Farmer among 2,096 addiction (substance use disorder) counselor records in Wisconsin

Matthew Farmer, SAC-IT is one of 2,096 addiction (substance use disorder) counselor records with a practice address in Wisconsin. 3% 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 2026, is newer than 97% of them.

  • NPI issued2026 · 97% of these records are older, 0% newer
  • In a Medicare fileNo · 3% of these records are
  • In the CMS Doctors and Clinicians fileNo · 4% of these records are
  • Record last updated2026 · 63% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

120 addiction (substance use disorder) counselor records list a practice address in Waukesha

They are 120 of the 2,814 NPPES records with a practice address in Waukesha, 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 2,096 in Wisconsin → Every provider in Waukesha → Addiction (Substance Use Disorder) Counselor nationwide →

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

  1. Shereese Clark, CSACWaukesha, WI 531861194026013
  2. Jo Ann Cooper, PH.D.Waukesha, WI 531861518097732
  3. Jasen Eberhardt, SAC-ITWaukesha, WI 531861376021782
  4. Emma Exner, SAC-IT, CSWWaukesha, WI 531861407454531
  5. Paige FossWaukesha, WI 531861518500776
  6. Sarah Holtz, BA, SACWaukesha, WI 531861598165995
  7. Sheryl Martin, BS CSACWaukesha, WI 531861598788473
  8. Richelle MastalirWaukesha, WI 531861447726575

Common questions

What is Matthew Farmer, SAC-IT's NPI number?

Matthew Farmer, SAC-IT's National Provider Identifier (NPI) is 1902762008, issued on Jan 2, 2026. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Farmer, SAC-IT located?

The NPPES record lists a practice address at 255 W Broadway, Waukesha, WI, 53186. Phone: (262) 420-9088. Providers update this record themselves, so call before visiting.

How can I verify Matthew Farmer, SAC-IT's license?

NPPES lists Wisconsin license number 20978, 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.