Psychologist | Clinical Psychology

Dr. William A Dahlstrom, PSY.D.

Highway 1 California Men's Colony, San Luis Obispo, California, 93409-4023

About Dr. William A Dahlstrom

Dr. William A Dahlstrom is a psychologist based in San Luis Obispo, California who is specialized in Clinical Psychology. Active license number of Dr. William A Dahlstrom is PSY25699 for Clinical Psychology in California. His current practice location is Highway 1 California Men's Colony, San Luis Obispo. Patients can contact him at 805-547-7900. Dr. William A Dahlstrom, PSY.D., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1043433212.

Dr. William A Dahlstrom 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. William A Dahlstrom'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. William A Dahlstrom
Specialization Clinical Psychology
Credentials PSY.D.
Gender Male
Practice Address: Highway 1 California Men's Colony,
San Luis Obispo, CA - 93409-4023

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 Number1043433212
NPI Enumeration Date: 10 Apr, 2007
NPI Last Update On: 29 Sep, 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 Dr. William A Dahlstrom are as mentioned below.

License NumberSpecializationStateStatus
PSY25699Clinical 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. William A Dahlstrom
Po Box 8101 Cmc,
San Luis Obispo, CA - 93409-0001
Phone: 805-547-7900

Book an Appointment with Dr. William A Dahlstrom

To schedule an appointment, contact Dr. William A Dahlstrom at Highway 1 California Men's Colony, San Luis Obispo, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. William A Dahlstrom:

Dr. William A Dahlstrom 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. William A Dahlstrom 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. William A Dahlstrom practices at Highway 1 California Men's Colony, San Luis Obispo, California, 93409-4023.

To schedule an appointment with Dr. William A Dahlstrom, please contact the office at 805-547-7900.

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