Psychologist | Clinical Psychology

Dr. Ronn Jeffry Nelson Ii, PSYD

5441 S Macadam Ave Ste N, Portland, Oregon, 97239-6106

About Dr. Ronn Jeffry Nelson Ii

Dr. Ronn Jeffry Nelson Ii is a psychologist based in Portland, Oregon who is specialized in Clinical Psychology. Active license number of Dr. Ronn Jeffry Nelson Ii is 2041 for Clinical Psychology in Oregon. His current practice location is 5441 S Macadam Ave Ste N, Portland. Patients can contact him at 503-512-0015. Dr. Ronn Jeffry Nelson Ii, PSYD, specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1134370265.

Dr. Ronn Jeffry Nelson Ii is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Dr. Ronn Jeffry Nelson Ii'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 Dr. Ronn Jeffry Nelson Ii
Specialization Clinical Psychology
Credentials PSYD
Gender Male
Practice Address: 5441 S Macadam Ave Ste N,
Portland, OR - 97239-6106

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 Number1134370265
NPI Enumeration Date: 07 Oct, 2008
NPI Last Update On: 13 Oct, 2025

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 Dr. Ronn Jeffry Nelson Ii are as mentioned below.

License NumberSpecializationStateStatus
2041Clinical Psychology OregonPrimary

Mailing Address

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

Dr. Ronn Jeffry Nelson Ii
5441 S Macadam Ave Ste N,
Portland, OR - 97239-6106
Phone: 503-512-0015

Book an Appointment with Dr. Ronn Jeffry Nelson Ii

To schedule an appointment, contact Dr. Ronn Jeffry Nelson Ii at 5441 S Macadam Ave Ste N, Portland, Oregon or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Ronn Jeffry Nelson Ii:

Dr. Ronn Jeffry Nelson Ii is a psychologist specializing in Clinical Psychology. He is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Yes, Dr. Ronn Jeffry Nelson Ii 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.

Dr. Ronn Jeffry Nelson Ii practices at 5441 S Macadam Ave Ste N, Portland, Oregon, 97239-6106.

To schedule an appointment with Dr. Ronn Jeffry Nelson Ii, please contact the office at 503-512-0015.

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