Addiction Therapist

Michael F. San Agustin

218 E Commonwealth Ave, Fullerton, California, 92832-1911

About Michael F. San Agustin

Michael F. San Agustin is a therapist based in Fullerton, California who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of Michael F. San Agustin is 17589 for Addiction (Substance Use Disorder) Counselor in California. His current practice location is 218 E Commonwealth Ave, Fullerton. Patients can reach him at 714-992-4770 or can fax him at 714-992-5425. Michael F. San Agustin NPI number (Unique professional ID assigned by NPPES) is 1982578126.

Michael F. San Agustin is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. He helps his clients by manage and overcome the psychological, emotional, and behavioral challenges related to substance use. Counselors also work closely with families and support systems to help them better understand their loved one’s illness. SUD counselors help to promote long-term sobriety, emotional stability, and overall mental wellness for both the individual and their family.

Practice Information

Michael F. San Agustin speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Michael F. San Agustin
Specialization Addiction (Substance Use Disorder) Counselor
Gender Male
Practice Address: 218 E Commonwealth Ave,
Fullerton, CA - 92832-1911
Fax 714-992-5425

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1982578126
NPI Enumeration Date: 01 Oct, 2025
NPI Last Update On: 24 Oct, 2025

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Michael F. San Agustin are as mentioned below.

License NumberSpecializationStateStatus
17589Addiction (Substance Use Disorder) Counselor CaliforniaPrimary

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Michael F. San Agustin
13744 Marquita Ln,
Whittier, CA - 90604-4373
Phone: 714-992-4770
Fax: 714-992-5425

Book an Appointment with Michael F. San Agustin

To schedule an appointment, contact Michael F. San Agustin at 218 E Commonwealth Ave, Fullerton, California or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Michael F. San Agustin:

Michael F. San Agustin is a therapist specializing in Addiction (Substance Use Disorder) Counselor. He is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. He helps his clients by manage and overcome the psychological, emotional, and behavioral challenges related to substance use. Counselors also work closely with families and support systems to help them better understand their loved one’s illness. SUD counselors help to promote long-term sobriety, emotional stability, and overall mental wellness for both the individual and their family.

Yes, Michael F. San Agustin is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Michael F. San Agustin practices at 218 E Commonwealth Ave, Fullerton, California, 92832-1911.

To schedule an appointment with Michael F. San Agustin, please contact the office at 714-992-4770.

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