Addiction Therapist

William Gregory Lemus Jr.

11501 Dolan Ave, Downey, California, 90241-4921

About William Gregory Lemus Jr.

William Gregory Lemus Jr. is a therapist based in Downey, California who is specialized in Addiction (Substance Use Disorder) Counselor. His current practice location is 11501 Dolan Ave, Downey. Patients can reach him at 562-923-7894. William Gregory Lemus Jr. NPI number (Unique professional ID assigned by NPPES) is 1255246286.

William Gregory Lemus Jr. 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

William Gregory Lemus Jr. 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 William Gregory Lemus Jr.
Specialization Addiction (Substance Use Disorder) Counselor
Gender Male
Practice Address: 11501 Dolan Ave,
Downey, CA - 90241-4921

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 Number1255246286
NPI Enumeration Date: 14 Aug, 2026
NPI Last Update On: 14 Aug, 2026

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 William Gregory Lemus Jr. 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.

William Gregory Lemus Jr.
12274 Montgomery St Apt 10,
Downey, CA - 90242-3566
Phone: 562-923-7894

Book an Appointment with William Gregory Lemus Jr.

To schedule an appointment, contact William Gregory Lemus Jr. at 11501 Dolan Ave, Downey, California or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about William Gregory Lemus Jr.:

William Gregory Lemus Jr. 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, William Gregory Lemus Jr. is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

William Gregory Lemus Jr. practices at 11501 Dolan Ave, Downey, California, 90241-4921.

To schedule an appointment with William Gregory Lemus Jr., please contact the office at 562-923-7894.

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