Psychologist | General Psychology

Dr. Ronald L. Willcoxon, PH.D.

18647 N 20th Street, Phoenix, Arizona, 85024-3074

About Dr. Ronald L. Willcoxon

Dr. Ronald L. Willcoxon is a psychologist based in Phoenix, Arizona who is specialized in General Psychology. Active license number of Dr. Ronald L. Willcoxon is 3018 for General Psychology in Arizona. His current practice location is 18647 N 20th Street, Phoenix. Patients can reach him at 602-867-9660 or can fax him at 602-867-2762. Dr. Ronald L. Willcoxon is PH.D. in General Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1003947698.

Dr. Ronald L. Willcoxon 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

Dr. Ronald L. Willcoxon 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 Dr. Ronald L. Willcoxon
Specialization General Psychology
Credentials PH.D.
Gender Male
Practice Address: 18647 N 20th Street,
Phoenix, AZ - 85024-3074
Fax 602-867-2762

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 Number1003947698
NPI Enumeration Date: 08 Mar, 2007
NPI Last Update On: 09 Jul, 2007

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 Dr. Ronald L. Willcoxon are as mentioned below.

License NumberSpecializationStateStatus
3018General Psychology ArizonaPrimary

Other Medical Identifiers

Other legacy medical identifiers associated with Dr. Ronald L. Willcoxon such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
732728MedicaidArizona

Mailing Address

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

Dr. Ronald L. Willcoxon
18647 N 20th St,
Phoenix, AZ - 85024-3074
Phone: 602-867-9660
Fax: 602-867-2762

Book an Appointment with Dr. Ronald L. Willcoxon

To schedule an appointment, contact Dr. Ronald L. Willcoxon at 18647 N 20th Street, Phoenix, Arizona or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Ronald L. Willcoxon:

Dr. Ronald L. Willcoxon 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, Dr. Ronald L. Willcoxon is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Dr. Ronald L. Willcoxon practices at 18647 N 20th Street, Phoenix, Arizona, 85024-3074.

To schedule an appointment with Dr. Ronald L. Willcoxon, please contact the office at 602-867-9660.

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