MR. TREVOR MARK WOLTERSTORFF
NPI 1639637689
Psychologist in Sioux Falls, SD

Active since March 08, 2019PECOS EnrolledAccepts Medicare Assignment
7511 S LOUISE AVE, SIOUX FALLS, SD 57108(605) 312-8700(757) 446-8401 Get Directions Write a Review

NPPES record last updated: February 27, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Feb 27, 2023, Jun 26, 2020, Mar 8, 2019 (3 updates tracked since 2019).

About Mr. Trevor Mark Wolterstorff NPPES

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

MR. TREVOR MARK WOLTERSTORFF (NPI 1639637689) is an individual psychologist in Sioux Falls, South Dakota, licensed in South Dakota (642) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Sanford Usd Medical Center, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1639637689
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameMR. TREVOR MARK WOLTERSTORFF
Location Address7511 S LOUISE AVESioux Falls, SD 57108-5997
Mailing AddressPo Box 5074Sioux Falls, SD 57117-5074 · (605) 328-6585
Fax(757) 446-8401
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateMarch 8, 2019
Last NPPES UpdateFebruary 27, 20233 updates tracked since enumeration
NPPES CertifiedFebruary 27, 2023
NPI 1639637689 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License Licensed in SD · 642
Definition
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
7511 S LOUISE AVE, Sioux Falls, SD 57108

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

Mr. Trevor Mark Wolterstorff 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 ID143693606
PECOS Enrollment IDI20230302002513
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 7

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.

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.
299 services63 patients
Administration of psychological or neuropsychological test by technician, each additional 30 minutes 96139
This service involves a technician administering additional psychological or neuropsychological testing. Each session lasts for an extra 30 minutes. These tests assess cognitive abilities, such as memory, attention, and problem-solving skills, to aid in diagnosing or monitoring mental health conditions.
166 services35 patients
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.
73 services19 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.
64 services63 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.
62 services62 patients
Administration of psychological or neuropsychological test by technician, first 30 minutes 96138
This procedure involves a trained technician administering a psychological or neuropsychological test. It's a process that assesses your mental function and behavior. The initial session will last 30 minutes. The aim is to understand your cognitive abilities better.
35 services35 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Sanford Usd Medical Center

Acute Care Hospitals · Sioux Falls, SD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number430027
Location1305 W 18th St Post Office Box 5039Sioux Falls, SD 57117 · Minnehaha County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 13

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

Psychologist
7511 S LOUISE AVE
SIOUX FALLS, SD 57108
Marriage & Family Therapist
7511 S LOUISE AVE
SIOUX FALLS, SD 57108
Counselor (Professional)
7511 S LOUISE AVE
SIOUX FALLS, SD 57108
Social Worker
7511 S LOUISE AVE
SIOUX FALLS, SD 57108
Social Worker
7511 S LOUISE AVE
SIOUX FALLS, SD 57108
Counselor (Mental Health)
7511 S LOUISE AVE
SIOUX FALLS, SD 57108
Marriage & Family Therapist
7511 S LOUISE AVE
SIOUX FALLS, SD 57108
Counselor (Mental Health)
7511 S LOUISE AVE
SIOUX FALLS, SD 57108

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 Trevor Wolterstorff's NPI number?

The NPI number for Trevor Wolterstorff is 1639637689. It was assigned to this individual provider in the NPPES registry on March 8, 2019.

Where is Trevor Wolterstorff located?

Trevor Wolterstorff practices at 7511 S Louise Ave, Sioux Falls, SD 57108. The listed phone number is (605) 312-8700.

What is Trevor Wolterstorff's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

Is Trevor Wolterstorff enrolled in Medicare?

Yes. Trevor Wolterstorff 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 Trevor Wolterstorff accept?

Health plans from Sanford Health Plan and Security Health Plan list Trevor Wolterstorff 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.

Is Trevor Wolterstorff affiliated with any hospitals?

According to CMS data, Trevor Wolterstorff is affiliated with Sanford Usd Medical Center.

When was this NPI record last updated?

The NPPES record for Trevor Wolterstorff was last updated on February 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.