Addiction Therapist

David Ross Clemens, CATC

720 South B St., San Mateo, California, 94401

About David Ross Clemens

David Ross Clemens is a therapist based in San Mateo, California who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of David Ross Clemens is 061292 for Addiction (Substance Use Disorder) Counselor in California. His current practice location is 720 South B St., San Mateo. Patients can reach him at 650-579-7157. David Ross Clemens is CATC in Addiction (Substance Use Disorder) Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1922395219.

David Ross Clemens 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

David Ross Clemens 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 David Ross Clemens
Specialization Addiction (Substance Use Disorder) Counselor
Credentials CATC
Gender Male
Practice Address: 720 South B St.,
San Mateo, CA - 94401

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 Number1922395219
NPI Enumeration Date: 07 Jul, 2011
NPI Last Update On: 07 Jul, 2011

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 David Ross Clemens are as mentioned below.

License NumberSpecializationStateStatus
061292Addiction (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.

David Ross Clemens
720 South B St.,
San Mateo, CA - 94401
Phone: 650-579-7157

Book an Appointment with David Ross Clemens

To schedule an appointment, contact David Ross Clemens at 720 South B St., San Mateo, California or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about David Ross Clemens:

David Ross Clemens 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, David Ross Clemens is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

David Ross Clemens practices at 720 South B St., San Mateo, California, 94401.

To schedule an appointment with David Ross Clemens, please contact the office at 650-579-7157.

Reviews & Feedback

Have you visited David Ross Clemens? Share your experience to help others looking for a Addiction (Substance Use Disorder) Counselor in San Mateo, CA.

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