Psychologist | Clinical Psychology | 19+ years experience

Dr. Linda J Trettin, PH.D.

9580 Oak Avenue Pkwy Ste 7, Folsom, California, 95630-9997

About Dr. Linda J Trettin

Dr. Linda J Trettin is a psychologist based in Folsom, California with 19 years of experience in Clinical Psychology. She completed her graduation in 2007. She accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Dr. Linda J Trettin is PSY23452 for Clinical Psychology in California. Her current practice location is 9580 Oak Avenue Pkwy Ste 7, Folsom. Patients can contact her at 916-399-3961 or can fax her at 833-968-1890. Dr. Linda J Trettin, PH.D., specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1356669287.

Dr. Linda J Trettin 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). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Dr. Linda J Trettin'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. Linda J Trettin
Specialization Clinical Psychology
Credentials PH.D.
Accepts Medicare Assignment Yes
Experience 19+ years
Graduation Year 2007
Gender Female
Practice Address: 9580 Oak Avenue Pkwy Ste 7,
Folsom, CA - 95630-9997
Fax 833-968-1890

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 6901921311
Enrollment ID I20160429001472
NPI Number1356669287
NPI Enumeration Date: 17 May, 2010
NPI Last Update On: 19 Mar, 2021

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. Linda J Trettin are as mentioned below.

License NumberSpecializationStateStatus
PSY23452Clinical 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. Linda J Trettin
9580 Oak Avenue Pkwy Ste 7,
Folsom, CA - 95630-9997
Phone: 916-399-3961
Fax: 833-968-1890

Book an Appointment with Dr. Linda J Trettin

To schedule an appointment, contact Dr. Linda J Trettin at 9580 Oak Avenue Pkwy Ste 7, Folsom, California or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Linda J Trettin:

Dr. Linda J Trettin is a psychologist specializing in Clinical Psychology. She 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). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Dr. Linda J Trettin has approximately 19 years of experience in Clinical Psychology.

Yes, Dr. Linda J Trettin accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Dr. Linda J Trettin 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. Linda J Trettin practices at 9580 Oak Avenue Pkwy Ste 7, Folsom, California, 95630-9997.

To schedule an appointment with Dr. Linda J Trettin, please contact the office at 916-399-3961.

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