Psychologist | Clinical Psychology | 15+ years experience

William Thomas Joshua Johnson, PHD

17315 Studebaker Rd Ste 105, Cerritos, California, 90703-2565

About William Thomas Joshua Johnson

William Thomas Joshua Johnson is a psychologist based in Cerritos, California with 15 years of experience in Clinical Psychology. He completed his graduation in 2011. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of William Thomas Joshua Johnson is 25976 for Clinical Psychology in California. His current practice location is 17315 Studebaker Rd Ste 105, Cerritos. Patients can contact him at 562-999-4707 or can fax him at 877-741-9754. William Thomas Joshua Johnson, PHD, specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1760810345.

William Thomas Joshua Johnson 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

William Thomas Joshua Johnson'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 William Thomas Joshua Johnson
Specialization Clinical Psychology
Credentials PHD
Accepts Medicare Assignment Yes
Experience 15+ years
Graduation Year 2011
Gender Male
Practice Address: 17315 Studebaker Rd Ste 105,
Cerritos, CA - 90703-2565
Fax 877-741-9754

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.

PAC ID 5890927180
Enrollment ID I20140421001901
NPI Number1760810345
NPI Enumeration Date: 17 Oct, 2013
NPI Last Update On: 04 Dec, 2023

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 William Thomas Joshua Johnson are as mentioned below.

License NumberSpecializationStateStatus
25976Clinical Psychology CaliforniaPrimary

Mailing Address

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

William Thomas Joshua Johnson
17315 Studebaker Rd Ste 105,
Cerritos, CA - 90703-2565
Phone: 562-999-4707
Fax: 877-741-9754

Book an Appointment with William Thomas Joshua Johnson

To schedule an appointment, contact William Thomas Joshua Johnson at 17315 Studebaker Rd Ste 105, Cerritos, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about William Thomas Joshua Johnson:

William Thomas Joshua Johnson 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.

William Thomas Joshua Johnson has approximately 15 years of experience in Clinical Psychology.

Yes, William Thomas Joshua Johnson accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, William Thomas Joshua Johnson 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.

William Thomas Joshua Johnson practices at 17315 Studebaker Rd Ste 105, Cerritos, California, 90703-2565.

To schedule an appointment with William Thomas Joshua Johnson, please contact the office at 562-999-4707.

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