NPPES file of Aug 9, 2026

Jamie J. Mason, MA, MFT

Marriage & Family Therapist · Osceola, WI

Jamie J. Mason, MA, MFT is a marriage & family therapist with a practice address in Osceola, Wisconsin, and NPI 1073768602, issued on Nov 24, 2008. Check the license (Wisconsin 135-228, 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
1073768602
Name
Jamie J. Mason
Credential
MA, MFT
Primary taxonomy
Marriage & Family Therapist 106H00000X
License number
135-228 WI
Self-reported in NPPES; status is on the state search
Practice location
204 3RD Ave W,, Osceola, WI 54020
Phone
(715) 755-2233
Enumerated
Nov 24, 2008
Record last updated
Sep 10, 2009 (not updated in 17 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20250204002885); 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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Verify Jamie J. Mason 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 135-228
    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 one group practice

  1. Family Therapy Associates LLCNew Richmond, WI

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

Jamie J. Mason among 990 marriage & family therapist records in Wisconsin

Jamie J. Mason, MA, MFT 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. Its NPI, issued in 2008, is newer than 22% of them.

  • NPI issued2008 · 22% of these records are older, 73% newer
  • In a Medicare fileYes · 17% of these records are
  • In the CMS Doctors and Clinicians fileYes · 22% of these records are
  • Graduated2007 · median 2013 among the 216 with a school on file
  • Record last updated2009 · 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).

5 marriage & family therapist records list a practice address in Osceola

They are 5 of the 109 NPPES records with a practice address in Osceola, and 990 marriage & family therapist records in Wisconsin.

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

  1. William Beeves, LMFTOsceola, WI 540201285997577
  2. Heather BeevesOsceola, WI 540201992136006
  3. Amanda Downing, MA, LMFTOsceola, WI 540201952683302
  4. Lisa Sedlak, M.S.Osceola, WI 540201194986588
  5. Melissa ChangRiver Falls, WI 540221033967666
  6. Jennifer CrimRiver Falls, WI 540221972269025
  7. James Davis, M.S.River Falls, WI 540221902012016
  8. Sarah KarlssonRiver Falls, WI 540221992537443

Common questions

What is Jamie J. Mason, MA, MFT's NPI number?

Jamie J. Mason, MA, MFT's National Provider Identifier (NPI) is 1073768602, issued on Nov 24, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Jamie J. Mason, MA, MFT located?

The NPPES record lists a practice address at 204 3RD Ave W,, Osceola, WI, 54020. Phone: (715) 755-2233. Providers update this record themselves, so call before visiting.

How can I verify Jamie J. Mason, MA, MFT's license?

NPPES lists Wisconsin license number 135-228, 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.