Psychologist | Cognitive & Behavioral Psychology

Dr. John Lee Powell Iii, PH.D.

5701 Lonetree Blvd, Ste. 216, Rocklin, California, 95765-3772

About Dr. John Lee Powell Iii

Dr. John Lee Powell Iii is a psychologist based in Rocklin, California who is specialized in Cognitive & Behavioral Psychology. Active license number of Dr. John Lee Powell Iii is 23682 for Clinical Child & Adolescent Psychology in California. His current practice location is 5701 Lonetree Blvd, Ste. 216, Rocklin. Patients can contact him at 916-342-4077. Dr. John Lee Powell Iii, PH.D., specializes in Cognitive & Behavioral Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1952495020.

Dr. John Lee Powell Iii has variety of professional responsibilities, including assessment (identifying, diagnosing, and conceptualizing problems experienced by individuals or groups), intervention (creating, implementing and evaluating interventions designed to induce positive change) and consultation. Cognitive Behavioral Psychologists also participates in research, education, training, and clinical practice including a range of issues and populations.

Practice Information

Dr. John Lee Powell Iii'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. John Lee Powell Iii
Specialization Cognitive & Behavioral Psychology
Credentials PH.D.
Gender Male
Practice Address: 5701 Lonetree Blvd, Ste. 216
Rocklin, CA - 95765-3772

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 Number1952495020
NPI Enumeration Date: 03 Oct, 2006
NPI Last Update On: 28 Aug, 2014

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. John Lee Powell Iii are as mentioned below.

License NumberSpecializationStateStatus
23682Clinical Child & Adolescent Psychology CaliforniaPrimary
23682Cognitive & Behavioral Psychology CaliforniaSecondary
23682Family Psychology CaliforniaSecondary
23682Mental Retardation & Developmental Disabilities Psychology CaliforniaSecondary
23682Clinical Psychology CaliforniaSecondary

Mailing Address

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

Dr. John Lee Powell Iii
5701 Lonetree Blvd, Ste. 216
Rocklin, CA - 95765-3772
Phone: 916-342-4077

Book an Appointment with Dr. John Lee Powell Iii

To schedule an appointment, contact Dr. John Lee Powell Iii at 5701 Lonetree Blvd, Ste. 216, Rocklin, California or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. John Lee Powell Iii:

Dr. John Lee Powell Iii is a psychologist specializing in Clinical Child & Adolescent Psychology. He analyse the cognitive, social and emotional development of children. Typically, he look at development from the prenatal period through adolescence. Some of the traditional areas of interest include genetics, language development, learning disabilities, personality, gender roles, cognitive development, sexual development and social growth.
Clinical Child Psychologist responsibilities includes task like assessing and treating learning or developmental disabilities or delays; Working with children and their caregivers to manage behavioral issues; Administering psychological tests; Conducting scientific research on childhood development; Working with a health care team to create a unique treatment plan for a client.

Yes, Dr. John Lee Powell Iii 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. John Lee Powell Iii practices at 5701 Lonetree Blvd, Ste. 216, Rocklin, California, 95765-3772.

To schedule an appointment with Dr. John Lee Powell Iii, please contact the office at 916-342-4077.

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