Addiction Therapist

Robert Sean Castle

18950 Mount Walton Cir, Fountain Valley, California, 92708-7320

About Robert Sean Castle

Robert Sean Castle is a therapist based in Fountain Valley, California who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of Robert Sean Castle is R1547870224 for Addiction (Substance Use Disorder) Counselor in California. His current practice location is 18950 Mount Walton Cir, Fountain Valley. Patients can reach him at 714-316-9578. Robert Sean Castle NPI number (Unique professional ID assigned by NPPES) is 1821981945.

Robert Sean Castle 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

Robert Sean Castle 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 Robert Sean Castle
Specialization Addiction (Substance Use Disorder) Counselor
Gender Male
Practice Address: 18950 Mount Walton Cir,
Fountain Valley, CA - 92708-7320

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 Number1821981945
NPI Enumeration Date: 29 May, 2025
NPI Last Update On: 29 May, 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 Robert Sean Castle are as mentioned below.

License NumberSpecializationStateStatus
R1547870224Addiction (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.

Robert Sean Castle
18950 Mount Walton Cir,
Fountain Valley, CA - 92708-7320
Phone: 714-316-9578

Book an Appointment with Robert Sean Castle

To schedule an appointment, contact Robert Sean Castle at 18950 Mount Walton Cir, Fountain Valley, California or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Robert Sean Castle:

Robert Sean Castle 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, Robert Sean Castle is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Robert Sean Castle practices at 18950 Mount Walton Cir, Fountain Valley, California, 92708-7320.

To schedule an appointment with Robert Sean Castle, please contact the office at 714-316-9578.

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