Dr. John Timberlake
PSY.D. | Clinical Psychologist | 11+ years Exp
4132 Katella Ave, Ste 106, Los Alamitos
California, 90720-3495
562-743-5232 562-800-0747
Maps & DirectionsDr. John Timberlake is a Los Alamitos, California based psychologist with 11 years of experience in Clinical Psychology. He completed his graduation in 2014. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Dr. John Timberlake is 27332 for Clinical Psychology in California. His current practice location is 4132 Katella Ave, Ste 106, Los Alamitos. Patients can reach him at 562-743-5232 or can fax him at 562-800-0747. Dr. John Timberlake is PSY.D. in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1881075281.
Dr. John Timberlake 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.
Complete Profile:
Dr. John Timberlake speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Dr. John Timberlake |
| Specialization: | Clinical Psychology |
| Gender: | Male |
| Credentials: | PSY.D. |
| Experience: | 11+ years |
| Medical School Attended: | Other |
| Graduation Year: | 2014 |
| Accepts Medicare Assignment: | Yes |
| Practice Address: | 4132 Katella Ave, Ste 106, Los Alamitos,
California, 90720-3495 |
| Phone: | 562-743-5232 |
| Fax: | 562-800-0747 |
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.
| PAC ID: | 6507179728 |
| Enrollment ID: | I20150724010685 |
| NPI Number: | 1881075281 |
| NPI Enumeration Date: | 11 Jun, 2015 |
| NPI Last Update On: | 27 Aug, 2017 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. John Timberlake are as mentioned below.
| License Number | Specialization | State | Status | |
| 27332 | Clinical Psychology | California | Primary | |
Other Medical Identifiers:
Other legacy medical identifiers associated with Dr. John Timberlake such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| 27332 | Other | California | BOARD OF PSYCHOLOGY |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Dr. John Timberlake
4132 Katella Ave, Ste 106
Los Alamitos, California |
| Zip: | 90720-3495 |
| Phone Number: | 562-433-7652 |
Patients can reach Dr. John Timberlake at
4132 Katella Ave, Ste 106, Los Alamitos, California or can
call to book an appointment on 562-743-5232.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.