NPPES file of Aug 9, 2026

Ronald M. Larson, PH.D.

Clinical Psychologist · Clarksville, TN

Ronald M. Larson, PH.D. is a clinical psychologist with a practice address in Clarksville, Tennessee, and NPI 1457533796, issued on Nov 28, 2007. Check the license (Tennessee 715, as entered in NPPES) with the Tennessee 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
1457533796
Name
Ronald M. Larson
Credential
PH.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
715 TN
Self-reported in NPPES; status is on the state search
Practice location
1891 Old Trenton RD, Clarksville, TN 37040
Phone
(931) 552-4171
Enumerated
Nov 28, 2007
Record last updated
Nov 28, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(931) 551-9485
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.
Download card Updates feed

Also registered at 1891 Old Trenton RD

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

  1. Jennifer Leeper, LPCMental Health Counselor1184755340

Verify Ronald M. Larson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
    Search for license 715
    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 Tennessee 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Ronald M. Larson among 795 clinical psychologist records in Tennessee

Ronald M. Larson, PH.D. is one of 795 clinical psychologist records with a practice address in Tennessee. 13% 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 36% of them.

  • NPI issued2007 · 36% of these records are older, 45% newer
  • In a Medicare fileNo · 13% of these records are
  • In the CMS Doctors and Clinicians fileNo · 23% of these records are
  • Record last updated2007 · 68% 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 Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Psychologist providers in Tennessee

There are 795 clinical psychologist records in Tennessee. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical psychologist records with the nearest ZIP codes

  1. Dannie HarrisClarksville, TN 370401033586748
  2. Janice Martin, PH.D.Clarksville, TN 370401417977802
  3. Jeffrey Rutter, PSY.D.Clarksville, TN 370401306118948
  4. Kenneth Adams, PSYDClarksville, TN 370421295036333
  5. Elizabeth Botts, PSY.D.Clarksville, TN 370421497908859
  6. Stephani Sawyer, PH.D.Clarksville, TN 370431780087197
  7. Denise Squire, PH.D.Clarksville, TN 370431992706022
  8. Robert Umlauf, PHDClarksville, TN 370431992035042

Common questions

What is Ronald M. Larson, PH.D.'s NPI number?

Ronald M. Larson, PH.D.'s National Provider Identifier (NPI) is 1457533796, issued on Nov 28, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ronald M. Larson, PH.D. located?

The NPPES record lists a practice address at 1891 Old Trenton RD, Clarksville, TN, 37040. Phone: (931) 552-4171. Providers update this record themselves, so call before visiting.

How can I verify Ronald M. Larson, PH.D.'s license?

NPPES lists Tennessee license number 715, as entered by the provider. Search the Tennessee 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.

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.