Psychologist | Clinical Psychology

Mrs. Marilyn Simpson, PSY.D.

2810 E Del Mar Blvd, Suite 10b, Pasadena, California, 91107-4321

About Mrs. Marilyn Simpson

Mrs. Marilyn Simpson is a psychologist based in Pasadena, California who is specialized in Clinical Psychology. Active license number of Mrs. Marilyn Simpson is PSY15645 for Clinical Psychology in California. Her current practice location is 2810 E Del Mar Blvd, Suite 10b, Pasadena. Patients can contact her at 626-683-7385 or can fax her at 626-799-4738. Mrs. Marilyn Simpson, PSY.D., specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1770707218.

Mrs. Marilyn Simpson 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

Mrs. Marilyn Simpson'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 Mrs. Marilyn Simpson
Specialization Clinical Psychology
Credentials PSY.D.
Gender Female
Practice Address: 2810 E Del Mar Blvd, Suite 10b
Pasadena, CA - 91107-4321
Fax 626-799-4738

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 Number1770707218
NPI Enumeration Date: 13 Apr, 2007
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 Mrs. Marilyn Simpson are as mentioned below.

License NumberSpecializationStateStatus
PSY15645Clinical 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.

Mrs. Marilyn Simpson
2810 E Del Mar Blvd, Suite 10b
Pasadena, CA - 91107-4321
Phone: 626-683-7385
Fax: 626-799-4738

Book an Appointment with Mrs. Marilyn Simpson

To schedule an appointment, contact Mrs. Marilyn Simpson at 2810 E Del Mar Blvd, Suite 10b, Pasadena, California or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Mrs. Marilyn Simpson:

Mrs. Marilyn Simpson 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.

Yes, Mrs. Marilyn Simpson 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.

Mrs. Marilyn Simpson practices at 2810 E Del Mar Blvd, Suite 10b, Pasadena, California, 91107-4321.

To schedule an appointment with Mrs. Marilyn Simpson, please contact the office at 626-683-7385.

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