DR. TIMOTHY ARENTSEN
NPI 1487804720
Psychologist - Clinical in Memphis, TN

Active since September 23, 2008PECOS EnrolledAccepts Medicare Assignment
81.33/100
CMS Quality Rating
6325 HUMPHREYS BLVD, MEMPHIS, TN 38120(901) 522-7700 Get Directions Write a Review

NPPES record last updated: June 29, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Timothy Arentsen NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. TIMOTHY ARENTSEN (NPI 1487804720) is an individual clinical provider in Memphis, Tennessee, licensed in Tennessee (3363) and active in the NPI registry since September 2008. He is enrolled in Medicare PECOS and is a graduate of Other (2013).

NPPES Registry Identity

NPI1487804720
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameDR. TIMOTHY ARENTSEN
Location Address6325 HUMPHREYS BLVDMemphis, TN 38120-2300
Mailing Address6325 Humphreys BlvdMemphis, TN 38120-2300 · (901) 522-7700
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateSeptember 23, 2008
Last NPPES UpdateJune 29, 2026
NPPES CertifiedJune 29, 2026
NPI 1487804720 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License Licensed in TN · 3363
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
Also ListedClinical NeuropsychologistTaxonomy 103G00000X
6325 HUMPHREYS BLVD, Memphis, TN 38120

Other Identifiers 1

MedicaidQ079374TN

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Timothy Arentsen is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3072980531
PECOS Enrollment IDI20221114000944
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Administration of psychological or neuropsychological test, each additional 30 minutes 96137
This procedure involves administering psychological or neuropsychological tests to evaluate your mental functions. Each additional 30 minutes allows for a more in-depth assessment of your cognitive abilities, emotions, and behavior. It's crucial for accurate diagnosis and treatment planning.
351 services103 patients
Evaluation of neuropsychological test, each additional hour 96133
This service involves further evaluation of your neuropsychological test results beyond the initial hour. It helps to understand your cognitive functioning better, focusing on areas like memory, attention, and problem-solving skills.
152 services105 patients
Evaluation of neuropsychological test, first hour 96132
An evaluation of neuropsychological tests is a process to assess your brain's function. It involves tasks designed to measure cognitive abilities such as memory, attention, problem-solving, and language skills. The first hour involves initial testing and observation.
108 services107 patients
Administration of psychological or neuropsychological test, first 30 minutes 96136
This procedure involves a health professional conducting a psychological or neuropsychological test. The first 30 minutes typically involve understanding your mental health or brain function through various assessments. This helps in diagnosing and treating mental health disorders effectively.
104 services104 patients
Exam of neurobehavioral status, first hour 96116
An exam of neurobehavioral status is a medical procedure that evaluates your brain's functions. This includes assessing your cognitive abilities, emotional responses, and behavioral patterns. The first hour of the exam is typically dedicated to this initial evaluation.
81 services81 patients
Psychiatric diagnostic evaluation 90791
A psychiatric diagnostic evaluation is a thorough assessment used to identify any mental health conditions you may have. It involves a detailed discussion about your symptoms, thoughts, feelings and behavior patterns. Your medical history and family's mental health history are also considered.
27 services27 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 38120 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$160.89 typical visit price
range $52.64 – $160.89
Typical copayment $40.22 (range $13.16 – $40.22)
Most-billed visit code 99205
Established Patient
$93.60 typical visit price
range $16.72 – $131.41
Typical copayment $23.40 (range $4.18 – $32.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

81.33/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality83.5
Promoting Interoperability90
Improvement Activities40
Cost62.6

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Neurological Surgery
6325 HUMPHREYS BLVD
MEMPHIS, TN 38120
Nurse Practitioner (Family)
6325 HUMPHREYS BLVD
MEMPHIS, TN 38120
Physical Therapist
6325 HUMPHREYS BLVD
MEMPHIS, TN 38120
Psychiatry & Neurology (Neurology)
6325 HUMPHREYS BLVD
MEMPHIS, TN 38120
Physical Therapist
6325 HUMPHREYS BLVD
MEMPHIS, TN 38120
Neurological Surgery
6325 HUMPHREYS BLVD
MEMPHIS, TN 38120
Physician Assistant
6325 HUMPHREYS BLVD
MEMPHIS, TN 38120
Neurological Surgery
6325 HUMPHREYS BLVD
MEMPHIS, TN 38120

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Timothy Arentsen's NPI number?

The NPI number for Timothy Arentsen is 1487804720. It was assigned to this individual provider in the NPPES registry on September 23, 2008.

Where is Timothy Arentsen located?

Timothy Arentsen practices at 6325 Humphreys Blvd, Memphis, TN 38120. The listed phone number is (901) 522-7700.

What is Timothy Arentsen's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Timothy Arentsen enrolled in Medicare?

Yes. Timothy Arentsen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Timothy Arentsen accept?

Health plans from BlueCross BlueShield of Tennessee list Timothy Arentsen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Timothy Arentsen was last updated on June 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 36 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.