NPPES file of Aug 9, 2026

Robert James Mattson, PSYD

Clinical Psychologist · Louisville, KY

Robert James Mattson, PSYD is a clinical psychologist with a practice address in Louisville, Kentucky, and NPI 1679821615, issued on Aug 23, 2012. Check the license (Kentucky 246441, as entered in NPPES) with the Kentucky 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
1679821615
Name
Robert James Mattson
Credential
PSYD
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
246441 KY
Self-reported in NPPES; status is on the state search
Practice location
7984 New LA Grange RD, Louisville, KY 40222
Phone
(502) 426-2777
Enumerated
Aug 23, 2012
Record last updated
Feb 28, 2022
Medicare enrollment
Enrolled (PECOS I20190429002332); 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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8 nearest clinical psychologist records → All 714 in Kentucky → Look up another NPI →

Also registered at 7984 New LA Grange RD

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

  1. Sarah Abbott, PSYDClinical Psychologist1689284143
  2. Kristina Brooks, M.ED., LPATAArt Therapist1336717651
  3. Holly BrownCounseling Psychologist1225598311
  4. Floyd Cole, PHDClinical Psychologist1447434972
  5. Tara Frem, PSYDClinical Psychologist1710385695
  6. Amy Greenamyer, PH.D.Counseling Psychologist1871572313

Verify Robert James Mattson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Kentucky board licenses this profession
    Search for license 246441    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 Kentucky 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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Bills Medicare through one group practice

  1. 12 Sherpas, PLLCLouisville, KY

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

Robert James Mattson among 714 clinical psychologist records in Kentucky

Robert James Mattson, PSYD is one of 714 clinical psychologist records with a practice address in Kentucky. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 58% of them.

  • NPI issued2012 · 58% of these records are older, 38% newer
  • In a Medicare fileYes · 11% of these records are
  • In the CMS Doctors and Clinicians fileYes · 19% of these records are
  • Graduated2016 · median 2010 among the 134 with a school on file
  • Record last updated2022 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

248 clinical psychologist records list a practice address in Louisville

They are 248 of the 21,891 NPPES records with a practice address in Louisville, and 714 clinical psychologist records in Kentucky.

All 714 in Kentucky → Every provider in Louisville → Clinical Psychologist nationwide →

The 8 clinical psychologist records with the nearest ZIP codes

  1. Heather Auton, PSY.D.Louisville, KY 402221770520157
  2. Kay Barnfield, PSY.D.Louisville, KY 402221285786103
  3. Anna Bergman, PH.D.Louisville, KY 402221235118191
  4. Linda Carlisle, PHDLouisville, KY 402221861561359
  5. B. Carney, PH.D.Louisville, KY 402221982658829
  6. Deborah Coleman, PSY. D.Louisville, KY 402221093787939
  7. Helene Finke, PH.D.Louisville, KY 402221477600625
  8. Mary Macys, PHDLouisville, KY 402221588648216

Common questions

What is Robert James Mattson, PSYD's NPI number?

Robert James Mattson, PSYD's National Provider Identifier (NPI) is 1679821615, issued on Aug 23, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Robert James Mattson, PSYD located?

The NPPES record lists a practice address at 7984 New LA Grange RD, Louisville, KY, 40222. Phone: (502) 426-2777. Providers update this record themselves, so call before visiting.

How can I verify Robert James Mattson, PSYD's license?

NPPES lists Kentucky license number 246441, as entered by the provider. Search the Kentucky 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.

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.