Timothy Arentsen
Clinical Psychologist · Memphis, TN
Timothy Arentsen is a clinical psychologist with a practice address in Memphis, Tennessee, and NPI 1487804720, issued on Sep 23, 2008. Check the license (Tennessee 3363, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Timothy Arentsen
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 3363 TN
Self-reported in NPPES; status is on the state search - Practice location
- 6325 Humphreys Blvd, Memphis, TN 38120
- Phone
- (901) 522-7700
- Enumerated
- Sep 23, 2008
- Record last updated
- Jun 29, 2026
- Medicaid ID
- Q079374 TN
- Medicare enrollment
- Enrolled (PECOS I20221114000944); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 795 in Tennessee → Look up another NPI →
Also registered at 6325 Humphreys Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Timothy Arentsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license 3363Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 81.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Semmes-Murphey Clinic PCMemphis, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Timothy Arentsen among 795 clinical psychologist records in Tennessee
Timothy Arentsen 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. Its NPI, issued in 2008, is newer than 55% of them.
- NPI issued2008 · 55% of these records are older, 39% newer
- In a Medicare fileYes · 13% of these records are
- In the CMS Doctors and Clinicians fileYes · 23% of these records are
- Graduated2013 · median 1998 among the 184 with a school on file
- Record last updated2026 · 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.
All 795 in Tennessee → Every provider in Memphis → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Norman Itkowitz, PSY.D.Memphis, TN 381201760599799
- Ari-Lev Lowell, PHDMemphis, TN 381201124680475
- Frank Masur, PHDMemphis, TN 381201356487946
- Kathleen Montry, PHDMemphis, TN 381201386270759
- George Stewart, Jr., PH.D.Memphis, TN 381201548381098
- Robert Bloom, PH.D.Memphis, TN 381191730161910
- David Goldstein, PH.D.Memphis, TN 381191043239585
- Charles Hannaford, PH.D.Memphis, TN 381191578698460
Common questions
What is Timothy Arentsen's NPI number?
Timothy Arentsen's National Provider Identifier (NPI) is 1487804720, issued on Sep 23, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Timothy Arentsen located?
The NPPES record lists a practice address at 6325 Humphreys Blvd, Memphis, TN, 38120. Phone: (901) 522-7700. Providers update this record themselves, so call before visiting.
How can I verify Timothy Arentsen's license?
NPPES lists Tennessee license number 3363, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
What is Timothy Arentsen's MIPS final score?
The 2023 MIPS final score is 81.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.