Psychologist | Clinical Psychology

Dr. Timothy Edward Nastasi, PSYD

10333 El Camino Real, Atascadero, California, 93422-5808

About Dr. Timothy Edward Nastasi

Dr. Timothy Edward Nastasi is a psychologist based in Atascadero, California who is specialized in Clinical Psychology. Active license number of Dr. Timothy Edward Nastasi is PSY 21747 for Clinical Psychology in California. His current practice location is 10333 El Camino Real, Atascadero. Patients can contact him at 805-468-2000 or can fax him at 805-468-2000. Dr. Timothy Edward Nastasi, PSYD, specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1013242676.

Dr. Timothy Edward Nastasi 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. Timothy Edward Nastasi'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. Timothy Edward Nastasi
Specialization Clinical Psychology
Credentials PSYD
Gender Male
Practice Address: 10333 El Camino Real,
Atascadero, CA - 93422-5808
Fax 805-468-2000

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 Number1013242676
NPI Enumeration Date: 14 Oct, 2009
NPI Last Update On: 14 Oct, 2009

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. Timothy Edward Nastasi are as mentioned below.

License NumberSpecializationStateStatus
PSY 21747Clinical 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. Timothy Edward Nastasi
1600 9th St Ste 205,
Sacramento, CA - 95814-6435
Phone: 916-654-2431
Fax: 916-654-3186

Book an Appointment with Dr. Timothy Edward Nastasi

To schedule an appointment, contact Dr. Timothy Edward Nastasi at 10333 El Camino Real, Atascadero, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Timothy Edward Nastasi:

Dr. Timothy Edward Nastasi 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.

Yes, Dr. Timothy Edward Nastasi 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. Timothy Edward Nastasi practices at 10333 El Camino Real, Atascadero, California, 93422-5808.

To schedule an appointment with Dr. Timothy Edward Nastasi, please contact the office at 805-468-2000.

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