Mental Health Therapist

Andrew Joseph Diffenderfer, B.S. PSYCHOLOGY

499 W 4th Ave, Eugene, Oregon, 97401-2505

About Andrew Joseph Diffenderfer

Andrew Joseph Diffenderfer is a therapist based in Eugene, Oregon who is specialized in Mental Health Counselor. His current practice location is 499 W 4th Ave, Eugene. Patients can reach him at 541-686-1262. Andrew Joseph Diffenderfer is B.S. PSYCHOLOGY in Mental Health Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1073949608.

Andrew Joseph Diffenderfer is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. He assess clients’ mental health conditions and develop personalized treatment plans to provide therapy for a range of mental health issues, including anxiety, depression, trauma, relationship issues, stress, grief, and life transitions.

Practice Information

Andrew Joseph Diffenderfer 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 Andrew Joseph Diffenderfer
Specialization Mental Health Counselor
Credentials B.S. PSYCHOLOGY
Gender Male
Practice Address: 499 W 4th Ave,
Eugene, OR - 97401-2505

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 Number1073949608
NPI Enumeration Date: 14 Sep, 2013
NPI Last Update On: 14 Sep, 2013

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 Andrew Joseph Diffenderfer are as mentioned below.

License NumberSpecializationStateStatus
Mental Health Counselor Primary

Mailing Address

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

Andrew Joseph Diffenderfer
4300 Goodpasture Loop Apt 66,
Eugene, OR - 97401-1417
Phone: 541-844-8771

Book an Appointment with Andrew Joseph Diffenderfer

To schedule an appointment, contact Andrew Joseph Diffenderfer at 499 W 4th Ave, Eugene, Oregon or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Andrew Joseph Diffenderfer:

Andrew Joseph Diffenderfer is a therapist specializing in Mental Health Counselor. He is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. He assess clients’ mental health conditions and develop personalized treatment plans to provide therapy for a range of mental health issues, including anxiety, depression, trauma, relationship issues, stress, grief, and life transitions.

Yes, Andrew Joseph Diffenderfer is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Andrew Joseph Diffenderfer practices at 499 W 4th Ave, Eugene, Oregon, 97401-2505.

To schedule an appointment with Andrew Joseph Diffenderfer, please contact the office at 541-686-1262.

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