NPPES file of Aug 9, 2026

Kathryn Lynn Mazack

Professional Counselor · Madison, WI

Kathryn Lynn Mazack is a professional counselor with a practice address in Madison, Wisconsin, and NPI 1194497313, issued on Oct 5, 2021. Check the license (Wisconsin 5923-125, as entered in NPPES) with the Wisconsin 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
1194497313
Name
Kathryn Lynn Mazack
Primary taxonomy
Professional Counselor 101YP2500X
License number
5923-125 WI
Self-reported in NPPES; status is on the state search
Practice location
700 Ray O Vac Dr Ste 220, Madison, WI 53711
Phone
(608) 276-9191
Enumerated
Oct 5, 2021
Record last updated
Oct 5, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(608) 276-9144
Medicare enrollment
Enrolled (PECOS I20240122000774); accepts 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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Also registered at 700 Ray O Vac Dr Ste 220

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

  1. Matthew Peverill, PHDClinical Psychologist1114749249

Verify Kathryn Lynn Mazack 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 5923-125
    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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Bills Medicare through one group practice

  1. Psychology Associates LLPMadison, WI

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

Kathryn Lynn Mazack among 4,459 professional counselor records in Wisconsin

Kathryn Lynn Mazack is one of 4,459 professional counselor records with a practice address in Wisconsin. 21% 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 68% of them.

  • NPI issued2021 · 68% of these records are older, 27% newer
  • In a Medicare fileYes · 21% of these records are
  • In the CMS Doctors and Clinicians fileYes · 27% of these records are
  • Graduated2008 · median 2015 among the 1,219 with a school on file
  • Record last updated2021 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YP2500X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

398 professional counselor records list a practice address in Madison

They are 398 of the 15,014 NPPES records with a practice address in Madison, and 4,459 professional counselor records in Wisconsin.

The 8 professional counselor records with the nearest ZIP codes

  1. Algernon Felice, PH.D., LPC.Madison, WI 537111417247818
  2. Brenda Hunter, LPCMadison, WI 537111962410092
  3. Fern Kanitz, LPCMadison, WI 537111477719631
  4. Robin Lickel, LPC CSACMadison, WI 537111508909425
  5. Caitlin Mosman BlockFitchburg, WI 537111962765867
  6. Angela Rademaker, LPC/SUDMadison, WI 537111427236066
  7. Penny Raimer, LPCMadison, WI 537111629046511
  8. Ann Schaffer, MSFitchburg, WI 537111316983042

Common questions

What is Kathryn Lynn Mazack's NPI number?

Kathryn Lynn Mazack's National Provider Identifier (NPI) is 1194497313, issued on Oct 5, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Kathryn Lynn Mazack located?

The NPPES record lists a practice address at 700 Ray O Vac Dr Ste 220, Madison, WI, 53711. Phone: (608) 276-9191. Providers update this record themselves, so call before visiting.

How can I verify Kathryn Lynn Mazack's license?

NPPES lists Wisconsin license number 5923-125, 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

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.