NPPES file of Aug 9, 2026

Brett Follett, PSY.D

Psychologist · Appleton, WI

Brett Follett, PSY.D is a psychologist with a practice address in Appleton, Wisconsin, and NPI 1639673940, issued on Mar 21, 2018. Check the license (Wisconsin 3552-57, 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
1639673940
Name
Brett Follett
Credential
PSY.D
Primary taxonomy
Psychologist 103T00000X
License numbers
3552-57 WI
PSY29541 CA
Self-reported in NPPES; status is on the state search
Practice location
401 S. Elm St., Appleton, WI 54911
Phone
(920) 832-5270
Enumerated
Mar 21, 2018
Record last updated
Mar 21, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(920) 832-5488
Medicare enrollment
Enrolled (PECOS I20190424001241); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Verify Brett Follett 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 3552-57
    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
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Bills Medicare through 2 group practices

  1. Bellin Memorial Hospital IncDe Pere, WI
  2. Bellin Psychiatric Center IncDe Pere, WI

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

Brett Follett among 949 psychologist records in Wisconsin

Brett Follett, PSY.D is one of 949 psychologist records with a practice address in Wisconsin. 27% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 81% of them.

  • NPI issued2018 · 81% of these records are older, 16% newer
  • In a Medicare fileYes · 27% of these records are
  • In the CMS Doctors and Clinicians fileYes · 31% of these records are
  • Graduated2016 · median 2006 among the 292 with a school on file
  • Record last updated2018 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychologist providers in Wisconsin

There are 949 psychologist records in Wisconsin.

The 8 psychologist records with the nearest ZIP codes

  1. John Burke, PH.DAppleton, WI 549111558381566
  2. Robert Burkham, PHDAppleton, WI 549111710073804
  3. Valerie Delain, PH.D.Appleton, WI 549111548355084
  4. Jane Keggi, MSW LCSWAppleton, WI 549111578625539
  5. Mark Marnocha, PHDAppleton, WI 549111427082312
  6. Steven Klein, PH.D.Appleton, WI 549131700897766
  7. Sue Melcher, PSY.D.Appleton, WI 549131609065929
  8. Sharon Gray, PSYCHOLOGISTAppleton, WI 549141073718656

Common questions

What is Brett Follett, PSY.D's NPI number?

Brett Follett, PSY.D's National Provider Identifier (NPI) is 1639673940, issued on Mar 21, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Brett Follett, PSY.D located?

The NPPES record lists a practice address at 401 S. Elm St., Appleton, WI, 54911. Phone: (920) 832-5270. Providers update this record themselves, so call before visiting.

How can I verify Brett Follett, PSY.D's license?

NPPES lists Wisconsin license number 3552-57, 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.