Addiction Therapist

Marlon Flash Welch, RAS

433 Turk St, San Francisco, California, 94102-3329

About Marlon Flash Welch

Marlon Flash Welch is a therapist based in San Francisco, California who is specialized in Addiction (Substance Use Disorder) Counselor. His current practice location is 433 Turk St, San Francisco. Patients can reach him at 415-928-7802 or can fax him at 415-928-3710. Marlon Flash Welch is RAS in Addiction (Substance Use Disorder) Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1336359413.

Marlon Flash Welch 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

Marlon Flash Welch 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 Marlon Flash Welch
Specialization Addiction (Substance Use Disorder) Counselor
Credentials RAS
Gender Male
Practice Address: 433 Turk St,
San Francisco, CA - 94102-3329
Fax 415-928-3710

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 Number1336359413
NPI Enumeration Date: 23 May, 2007
NPI Last Update On: 12 Sep, 2007

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 Marlon Flash Welch 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.

Marlon Flash Welch
433 Turk Street,
San Francisco, CA - 94102
Phone: 415-928-7802
Fax: 415-928-3710

Book an Appointment with Marlon Flash Welch

To schedule an appointment, contact Marlon Flash Welch at 433 Turk 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 Marlon Flash Welch:

Marlon Flash Welch 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, Marlon Flash Welch is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Marlon Flash Welch practices at 433 Turk St, San Francisco, California, 94102-3329.

To schedule an appointment with Marlon Flash Welch, please contact the office at 415-928-7802.

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