Psychologist | Clinical Psychology

Marianne G Davis, PHD

676 Pismo St, San Luis Obispo, California, 93401-3945

About Marianne G Davis

Marianne G Davis is a psychologist based in San Luis Obispo, California who is specialized in Clinical Psychology. Active license number of Marianne G Davis is PSY19061 for Clinical Psychology in California. Her current practice location is 676 Pismo St, San Luis Obispo. Patients can contact her at 805-543-7969. Marianne G Davis, PHD, specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1700530102.

Marianne G Davis 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

Marianne G Davis'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 Marianne G Davis
Specialization Clinical Psychology
Credentials PHD
Gender Female
Practice Address: 676 Pismo St,
San Luis Obispo, CA - 93401-3945

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 Number1700530102
NPI Enumeration Date: 05 Feb, 2022
NPI Last Update On: 05 Feb, 2022

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 Marianne G Davis are as mentioned below.

License NumberSpecializationStateStatus
PSY19061Clinical 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.

Marianne G Davis
Po Box 6243,
Los Osos, CA - 93412-6243

Book an Appointment with Marianne G Davis

To schedule an appointment, contact Marianne G Davis at 676 Pismo St, San Luis Obispo, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Marianne G Davis:

Marianne G Davis 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, Marianne G Davis 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.

Marianne G Davis practices at 676 Pismo St, San Luis Obispo, California, 93401-3945.

To schedule an appointment with Marianne G Davis, please contact the office at 805-543-7969.

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