Psychologist | Clinical Psychology | 37+ years experience

Dr. Mark Lloyd Streets, PHD

1660 Humboldt Rd, Suite 3, Chico, California, 95928-9199

About Dr. Mark Lloyd Streets

Dr. Mark Lloyd Streets is a psychologist based in Chico, California with 37 years of experience in Clinical Psychology. He completed his graduation in 1989. 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. Mark Lloyd Streets is PSY11878 for Clinical Psychology in California. His current practice location is 1660 Humboldt Rd, Suite 3, Chico. Patients can contact him at 530-891-6521. Dr. Mark Lloyd Streets, PHD, specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1164587705.

Dr. Mark Lloyd Streets 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. Mark Lloyd Streets'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. Mark Lloyd Streets
Specialization Clinical Psychology
Credentials PHD
Accepts Medicare Assignment Yes
Experience 37+ years
Graduation Year 1989
Gender Male
Practice Address: 1660 Humboldt Rd, Suite 3
Chico, CA - 95928-9199

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 8022279033
Enrollment ID I20120419000218
NPI Number1164587705
NPI Enumeration Date: 26 Dec, 2006
NPI Last Update On: 08 Jul, 2007

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. Mark Lloyd Streets are as mentioned below.

License NumberSpecializationStateStatus
PSY11878Clinical 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.

Dr. Mark Lloyd Streets
1660 Humboldt Rd, Suite 3
Chico, CA - 95928-9199
Phone: 530-891-6521

Book an Appointment with Dr. Mark Lloyd Streets

To schedule an appointment, contact Dr. Mark Lloyd Streets at 1660 Humboldt Rd, Suite 3, Chico, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Mark Lloyd Streets:

Dr. Mark Lloyd Streets 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.

Dr. Mark Lloyd Streets has approximately 37 years of experience in Clinical Psychology.

Yes, Dr. Mark Lloyd Streets accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Dr. Mark Lloyd Streets 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. Mark Lloyd Streets practices at 1660 Humboldt Rd, Suite 3, Chico, California, 95928-9199.

To schedule an appointment with Dr. Mark Lloyd Streets, please contact the office at 530-891-6521.

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