NPPES file of Aug 9, 2026

Gregory E. Winkler, LCSW, LMFT

Marriage & Family Therapist · Janesville, WI

Gregory E. Winkler, LCSW, LMFT is a marriage & family therapist with a practice address in Janesville, Wisconsin, and NPI 1114072774, issued on Jan 24, 2007. Check the license (Wisconsin 338, 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
1114072774
Name
Gregory E. Winkler
Credential
LCSW, LMFT
Primary taxonomy
Marriage & Family Therapist 106H00000X
License numbers
338 WI
453 WI
Self-reported in NPPES; status is on the state search
Practice location
113 S Franklin St, Janesville, WI 53548
Phone
(608) 756-5555
Enumerated
Jan 24, 2007
Record last updated
Sep 11, 2025
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 marriage & family therapist records → All 990 in Wisconsin → Look up another NPI →

Also registered at 113 S Franklin St

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

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  2. Kristin Austin, LCSW, CSACProfessional Counselor1881099190
  3. Linda Distefano, LCSWClinical Social Worker1851444772
  4. Amber Dongarra, RDHDental Hygienist1952188567
  5. Timothy FeatherstoneProfessional Counselor1306201637
  6. Corlotta Fisher, LCSWClinical Social Worker1386797215

Verify Gregory E. Winkler 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 338    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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Gregory E. Winkler among 990 marriage & family therapist records in Wisconsin

Gregory E. Winkler, LCSW, LMFT is one of 990 marriage & family therapist records with a practice address in Wisconsin. 17% 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 12% of them.

  • NPI issued2007 · 12% of these records are older, 78% newer
  • In a Medicare fileNo · 17% of these records are
  • In the CMS Doctors and Clinicians fileNo · 22% of these records are
  • Record last updated2025 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 106H00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Marriage & Family Therapist providers in Wisconsin

There are 990 marriage & family therapist records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 990 in Wisconsin → Every provider in Janesville → Marriage & Family Therapist nationwide →

The 8 marriage & family therapist records with the nearest ZIP codes

  1. Craig Fehrenbacher, LMFTJanesville, WI 535481467785691
  2. Amanda LakeJanesville, WI 535481992998900
  3. Timothy Perry, MSSW LCSW LMFTJanesville, WI 535481932137791
  4. Holly Beard, LMFTJefferson, WI 535491710332580
  5. Katherin Schultz, MS, LMFT, CSACJefferson, WI 535491659719680
  6. Hilary Hannon-McFarland, MFTJanesville, WI 535461134529365
  7. Kory DouglassMcFarland, WI 535581760097075
  8. Carol Erdman, LCSW, CADCIIIFort Atkinson, WI 535381124101951

Common questions

What is Gregory E. Winkler, LCSW, LMFT's NPI number?

Gregory E. Winkler, LCSW, LMFT's National Provider Identifier (NPI) is 1114072774, issued on Jan 24, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Gregory E. Winkler, LCSW, LMFT located?

The NPPES record lists a practice address at 113 S Franklin St, Janesville, WI, 53548. Phone: (608) 756-5555. Providers update this record themselves, so call before visiting.

How can I verify Gregory E. Winkler, LCSW, LMFT's license?

NPPES lists Wisconsin license number 338, 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.