Psychologist | Clinical Psychology

Dr. Sylvia Mary Marnella, PH.D.

33 Campanilla, San Clemente, California, 92673

About Dr. Sylvia Mary Marnella

Dr. Sylvia Mary Marnella is a psychologist based in San Clemente, California who is specialized in Clinical Psychology. Active license number of Dr. Sylvia Mary Marnella is PSY 13905 for Clinical Psychology in California. Her current practice location is 33 Campanilla, San Clemente. Patients can contact her at 949-366-0513 or can fax her at 949-366-0537. Dr. Sylvia Mary Marnella, PH.D., specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1588741656.

Dr. Sylvia Mary Marnella 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. Sylvia Mary Marnella'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. Sylvia Mary Marnella
Specialization Clinical Psychology
Credentials PH.D.
Gender Female
Practice Address: 33 Campanilla,
San Clemente, CA - 92673
Fax 949-366-0537

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 Number1588741656
NPI Enumeration Date: 01 Nov, 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. Sylvia Mary Marnella are as mentioned below.

License NumberSpecializationStateStatus
PSY 13905Clinical 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. Sylvia Mary Marnella
33 Campanilla,
San Clemente, CA - 92673
Phone: 949-366-0513
Fax: 949-366-0537

Book an Appointment with Dr. Sylvia Mary Marnella

To schedule an appointment, contact Dr. Sylvia Mary Marnella at 33 Campanilla, San Clemente, California or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Sylvia Mary Marnella:

Dr. Sylvia Mary Marnella 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, Dr. Sylvia Mary Marnella 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. Sylvia Mary Marnella practices at 33 Campanilla, San Clemente, California, 92673.

To schedule an appointment with Dr. Sylvia Mary Marnella, please contact the office at 949-366-0513.

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