WILLIAM COLSON LADC
NPI 1154466795
Counselor - Addiction (Substance Use Disorder) in Waterbury, CT

Active since February 21, 2007
228 MEADOW ST, WATERBURY, CT 06702(203) 597-0643(023) 597-0834 Get Directions Write a Review

NPPES record last updated: April 18, 2013. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About William Colson Ladc NPPES

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

WILLIAM COLSON LADC (NPI 1154466795) is an individual addiction (substance use disorder) provider in Waterbury, Connecticut, licensed in Connecticut (000750) and active in the NPI registry since February 2007.

NPPES Registry Identity

NPI1154466795
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameWILLIAM COLSONCredential: LADC
Location Address228 MEADOW STWaterbury, CT 06702-1807
Mailing Address38 Old Ridgebury RdDanbury, CT 06810-5128 · (203) 792-4515 · Fax (203) 748-2604
Fax(023) 597-0834
Sole ProprietorNo
Enumeration DateFebruary 21, 2007
Last NPPES UpdateApril 18, 2013
NPI 1154466795 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License Licensed in CT · 000750
228 MEADOW ST, Waterbury, CT 06702

Other Providers at the Same Location NPPES 12

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

Social Worker (Clinical)
228 MEADOW ST
WATERBURY, CT 06702
Counselor (Mental Health)
228 MEADOW ST
WATERBURY, CT 06702
Counselor
228 MEADOW ST, SUITE 001
WATERBURY, CT 06702
Social Worker (Clinical)
228 MEADOW ST
WATERBURY, CT 06702
Social Worker (Clinical)
228 MEADOW ST, SUITE 001
WATERBURY, CT 06702
Counselor (Mental Health)
228 MEADOW ST
WATERBURY, CT 06702
Counselor (Mental Health)
228 MEADOW ST
WATERBURY, CT 06702
Counselor (Mental Health)
228 MEADOW ST
WATERBURY, CT 06702

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 William Colson's NPI number?

The NPI number for William Colson is 1154466795. It was assigned to this individual provider in the NPPES registry on February 21, 2007.

Where is William Colson located?

William Colson practices at 228 Meadow St, Waterbury, CT 06702. The listed phone number is (203) 597-0643.

What is William Colson's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for William Colson was last updated on April 18, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.