Psychologist | General Psychology

Gary S Olsen, PHD

1000 N Oak Ave, Marshfield, Wisconsin, 54449-5703

About Gary S Olsen

Gary S Olsen is a psychologist based in Marshfield, Wisconsin who is specialized in General Psychology. Active license number of Gary S Olsen is 2641 for Psychology in Wisconsin. His current practice location is 1000 N Oak Ave, Marshfield. Patients can reach him at 715-387-5511. Gary S Olsen is PHD in General Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1437232154.

Gary S Olsen 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

Gary S Olsen speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Gary S Olsen
Specialization General Psychology
Credentials PHD
Gender Male
Practice Address: 1000 N Oak Ave,
Marshfield, WI - 54449-5703

Professional Identification Codes

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

NPI Number1437232154
NPI Enumeration Date: 24 Oct, 2006
NPI Last Update On: 08 May, 2023

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Gary S Olsen are as mentioned below.

License NumberSpecializationStateStatus
2641Psychology WisconsinPrimary
2641General Psychology WisconsinSecondary

Mailing Address

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

Gary S Olsen
1000 N Oak Ave,
Marshfield, WI - 54449-5703
Phone: 715-387-5511

Book an Appointment with Gary S Olsen

To schedule an appointment, contact Gary S Olsen at 1000 N Oak Ave, Marshfield, Wisconsin or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Gary S Olsen:

Gary S Olsen is a psychologist specializing in 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, Gary S Olsen is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Gary S Olsen practices at 1000 N Oak Ave, Marshfield, Wisconsin, 54449-5703.

To schedule an appointment with Gary S Olsen, please contact the office at 715-387-5511.

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