Addiction Therapist

Mr. Glen Antonio Clark Iii

1301 Pierce St., San Francisco, California, 94115

About Mr. Glen Antonio Clark Iii

Mr. Glen Antonio Clark Iii is a therapist based in San Francisco, California who is specialized in Addiction (Substance Use Disorder) Counselor. His current practice location is 1301 Pierce St., San Francisco. Patients can reach him at 415-563-8200 or can fax him at 510-644-2044. Mr. Glen Antonio Clark Iii NPI number (Unique professional ID assigned by NPPES) is 1952585218.

Mr. Glen Antonio Clark Iii 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

Mr. Glen Antonio Clark Iii 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 Mr. Glen Antonio Clark Iii
Specialization Addiction (Substance Use Disorder) Counselor
Gender Male
Practice Address: 1301 Pierce St.,
San Francisco, CA - 94115
Fax 510-644-2044

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 Number1952585218
NPI Enumeration Date: 21 Dec, 2007
NPI Last Update On: 17 Dec, 2024

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 Mr. Glen Antonio Clark Iii are as mentioned below.

License NumberSpecializationStateStatus
Addiction (Substance Use Disorder) Counselor Primary

Mailing Address

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

Mr. Glen Antonio Clark Iii
1153 Oak St.,
San Francisco, CA - 94117
Phone: 415-431-9000
Fax: 415-431-1813

Book an Appointment with Mr. Glen Antonio Clark Iii

To schedule an appointment, contact Mr. Glen Antonio Clark Iii at 1301 Pierce St., San Francisco, California or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mr. Glen Antonio Clark Iii:

Glen Antonio Clark Iii 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, Glen Antonio Clark Iii is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Glen Antonio Clark Iii practices at 1301 Pierce St., San Francisco, California, 94115.

To schedule an appointment with Glen Antonio Clark Iii, please contact the office at 415-563-8200.

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