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WIILAM J MADDOCK CACIII
NPI 1457677957
Psychologist - Addiction (Substance Use Disorder) in Denver, CO

Active since April 09, 2010
990 BANNOCK ST, MC 7782, DENVER, CO 80204(720) 956-2394(720) 956-2533 Get Directions Write a Review

NPPES record last updated: April 9, 2010. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Wiilam J Maddock Caciii NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WIILAM J MADDOCK CACIII (NPI 1457677957) is an individual addiction (substance use disorder) provider in Denver, Colorado, licensed in Colorado (ACC-634) and active in the NPI registry since April 2010.

NPPES Registry Identity

NPI1457677957
Entity TypeIndividualMale
Primary Taxonomy103TA0400X
Provider Legal NameWIILAM J MADDOCKCredential: CACIII
Location Address990 BANNOCK ST, MC 7782Denver, CO 80204-4028
Mailing Address990 Bannock St, Mc 7782Denver, CO 80204-4028 · (303) 436-3563 · Fax (303) 436-3500
Phone(720) 956-2394
Fax(720) 956-2533
Sole ProprietorNo
Enumeration DateApril 9, 2010
✔ NPI 1457677957 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code103TA0400X
License✔ Licensed in CO · ACC-634
Definition
A psychologist with a proficiency that involves the application of psychological treatment of addiction stemming from the use of alcohol and other psychoactive substances (e.g., nicotine, marijuana, cocaine, heroin) or behavioral addictions (e.g., gambling) with the aim of cessation or reduction of use and/or the amelioration of emotional, behavioral, interpersonal and other problems arising from the addictive behavior.
990 BANNOCK ST, Denver, CO 80204
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Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JENNIFER L CONWAY STORY PA
Physician Assistant (Medical)
990 BANNOCK ST
DENVER, CO 80204
Denver County (303) 602-8976
KARA ENGLISH ADDC, LPC
Counselor (Professional)
990 BANNOCK ST, MC 7782
DENVER, CO 80204
Denver County (720) 956-2394
GEOFFREY E SANZ
Student in an Organized Health Care Education/Training Program
990 BANNOCK ST
DENVER, CO 80204
Denver County (303) 436-6000
ETHEL DELOIS CLAYTON CAC III
Counselor (Addiction (Substance Use Disorder))
990 BANNOCK ST, MC7782
DENVER, CO 80204
Denver County (720) 956-2394

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Wiilam Maddock's NPI number?

The NPI number for Wiilam Maddock is 1457677957. It was assigned to this individual provider in the NPPES registry on April 9, 2010.

Where is Wiilam Maddock located?

Wiilam Maddock practices at 990 Bannock St Mc 7782, Denver, CO 80204. The listed phone number is (720) 956-2394.

What is Wiilam Maddock's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Addiction (Substance Use Disorder), with taxonomy code 103TA0400X.

When was this NPI record last updated?

The NPPES record for Wiilam Maddock was last updated on April 9, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.