Psychologist

Darrin Tonsfeldt

417 Main Ave Ste 302, Fargo, North Dakota, 58103-1956

About Darrin Tonsfeldt

Darrin Tonsfeldt is a psychologist based in Fargo, North Dakota who is specialized in Psychology. Active license number of Darrin Tonsfeldt is 3591 for General Psychology in Minnesota. His current practice location is 417 Main Ave Ste 302, Fargo. Patients can contact him at 701-541-5831 or can fax him at 701-235-6706. Darrin Tonsfeldt NPI number (Unique professional ID assigned by NPPES) is 1437460987.

Darrin Tonsfeldt is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, he performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. He can diagnose and treat 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 by psycheducational evaluation, therapy, remediation, and consultation.

Practice Information

Darrin Tonsfeldt's specialty, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Darrin Tonsfeldt
Specialization Psychology
Gender Male
Practice Address: 417 Main Ave Ste 302,
Fargo, ND - 58103-1956
Fax 701-235-6706

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to healthcare providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1437460987
NPI Enumeration Date: 30 Jun, 2010
NPI Last Update On: 15 Feb, 2019

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Darrin Tonsfeldt are as mentioned below.

License NumberSpecializationStateStatus
3591General Psychology MinnesotaPrimary
443-5-1-00-337Counselor North DakotaSecondary
443-5-1-00Counselor North DakotaSecondary

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Darrin Tonsfeldt
417 Main Ave Ste 302,
Fargo, ND - 58103-1956
Phone: 701-541-5831
Fax: 701-235-6706

Book an Appointment with Darrin Tonsfeldt

To schedule an appointment, contact Darrin Tonsfeldt at 417 Main Ave Ste 302, Fargo, North Dakota or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Darrin Tonsfeldt:

Darrin Tonsfeldt is a psychologist specializing in General Psychology. He is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, he performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. He can diagnose and treat 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 by psycheducational evaluation, therapy, remediation, and consultation.

Yes, Darrin Tonsfeldt is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
*Availability may change. Please contact the office directly to ask about appointments.

Darrin Tonsfeldt practices at 417 Main Ave Ste 302, Fargo, North Dakota, 58103-1956.

To schedule an appointment with Darrin Tonsfeldt, please contact the office at 701-541-5831.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.