Addiction Therapist

Mr. Calvin Cregg Johnson I, CADC

1001 Potrero Ave, San Francisco, California, 94110-3518

About Mr. Calvin Cregg Johnson I

Mr. Calvin Cregg Johnson I is a therapist based in San Francisco, California who is specialized in Addiction (Substance Use Disorder) Counselor. His current practice location is 1001 Potrero Ave, San Francisco. Patients can reach him at 415-206-5645 or can fax him at 414-206-6875. Mr. Calvin Cregg Johnson I is CADC in Addiction (Substance Use Disorder) Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1699827147.

Mr. Calvin Cregg Johnson I 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. Calvin Cregg Johnson I 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. Calvin Cregg Johnson I
Specialization Addiction (Substance Use Disorder) Counselor
Credentials CADC
Gender Male
Practice Address: 1001 Potrero Ave,
San Francisco, CA - 94110-3518
Fax 414-206-6875

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 Number1699827147
NPI Enumeration Date: 17 Jan, 2007
NPI Last Update On: 08 Jul, 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 Mr. Calvin Cregg Johnson I are as mentioned below.

License NumberSpecializationStateStatus
Addiction (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.

Mr. Calvin Cregg Johnson I
1050 63rd St,
Oakland, CA - 94608-1259
Phone: 415-740-5590

Book an Appointment with Mr. Calvin Cregg Johnson I

To schedule an appointment, contact Mr. Calvin Cregg Johnson I at 1001 Potrero Ave, 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. Calvin Cregg Johnson I:

Calvin Cregg Johnson I 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, Calvin Cregg Johnson I is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Calvin Cregg Johnson I practices at 1001 Potrero Ave, San Francisco, California, 94110-3518.

To schedule an appointment with Calvin Cregg Johnson I, please contact the office at 415-206-5645.

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