Psychologist | Addiction (Substance Use Disorder) Psychology

Wiilam J Maddock, CACIII

990 Bannock St, Mc 7782, Denver, Colorado, 80204-4028

About Wiilam J Maddock

Wiilam J Maddock is a psychologist based in Denver, Colorado who is specialized in Addiction (Substance Use Disorder) Psychology. Active license number of Wiilam J Maddock is ACC-634 for Addiction (Substance Use Disorder) Psychology in Colorado. His current practice location is 990 Bannock St, Mc 7782, Denver. Patients can contact him at 720-956-2394 or can fax him at 720-956-2533. Wiilam J Maddock, CACIII, specializes in Addiction (Substance Use Disorder) Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1457677957.

Wiilam J Maddock help patients to develop ways to cope with their drug cravings. Also, he can suggest strategies to avoid drugs and prevent relapse, and can offer suggestions on how to deal with a relapse if it occurs. He make patients more aware of their feelings, thoughts and teach them different ways to deal with their problems.

Practice Information

Wiilam J Maddock's specialty, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Wiilam J Maddock
Specialization Addiction (Substance Use Disorder) Psychology
Credentials CACIII
Gender Male
Practice Address: 990 Bannock St, Mc 7782
Denver, CO - 80204-4028
Fax 720-956-2533

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to healthcare providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1457677957
NPI Enumeration Date: 09 Apr, 2010
NPI Last Update On: 09 Apr, 2010

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Wiilam J Maddock are as mentioned below.

License NumberSpecializationStateStatus
ACC-634Addiction (Substance Use Disorder) Psychology ColoradoPrimary

Mailing Address

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

Wiilam J Maddock
990 Bannock St, Mc 7782
Denver, CO - 80204-4028
Phone: 303-436-3563
Fax: 303-436-3500

Book an Appointment with Wiilam J Maddock

To schedule an appointment, contact Wiilam J Maddock at 990 Bannock St, Mc 7782, Denver, Colorado or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Wiilam J Maddock:

Wiilam J Maddock is a psychologist specializing in Addiction (Substance Use Disorder) Psychology. He help patients to develop ways to cope with their drug cravings. Also, he can suggest strategies to avoid drugs and prevent relapse, and can offer suggestions on how to deal with a relapse if it occurs. He make patients more aware of their feelings, thoughts and teach them different ways to deal with their problems.

Yes, Wiilam J Maddock is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
*Availability may change. Please contact the office directly to ask about appointments.

Wiilam J Maddock practices at 990 Bannock St, Mc 7782, Denver, Colorado, 80204-4028.

To schedule an appointment with Wiilam J Maddock, please contact the office at 720-956-2394.

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