Addiction Therapist

Andrew Holler

771 W Orangethorpe Ave, Fullerton, California, 92832-2806

About Andrew Holler

Andrew Holler is a therapist based in Fullerton, California who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of Andrew Holler is 10774 for Addiction (Substance Use Disorder) Counselor in California. His current practice location is 771 W Orangethorpe Ave, Fullerton. Patients can reach him at 714-879-0929 or can fax him at 714-578-2960. Andrew Holler NPI number (Unique professional ID assigned by NPPES) is 1154835635.

Andrew Holler 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

Andrew Holler 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 Andrew Holler
Specialization Addiction (Substance Use Disorder) Counselor
Gender Male
Practice Address: 771 W Orangethorpe Ave,
Fullerton, CA - 92832-2806
Fax 714-578-2960

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 Number1154835635
NPI Enumeration Date: 20 Nov, 2017
NPI Last Update On: 17 Jun, 2021

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 Andrew Holler are as mentioned below.

License NumberSpecializationStateStatus
10774Addiction (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.

Andrew Holler
18 Alba E,
Irvine, CA - 92620-1901
Phone: 949-355-6377

Book an Appointment with Andrew Holler

To schedule an appointment, contact Andrew Holler at 771 W Orangethorpe 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 Andrew Holler:

Andrew Holler 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, Andrew Holler is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Andrew Holler practices at 771 W Orangethorpe Ave, Fullerton, California, 92832-2806.

To schedule an appointment with Andrew Holler, please contact the office at 714-879-0929.

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