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Roger Williamson

Roger Williamson is a Addiction (Substance Use Disorder) Counselor provider (Counselor) practicing in Williamson, WV, registered in the NPPES registry with NPI 1194940312 since 2007.

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NPI 1194940312
Entity type Individual (Type 1)
Name Roger Williamson
Sex Male
Practice address Williamson, WV, 25661
Phone 3042350026
Enumeration date 2007-04-14
Last updated in NPPES 2007-07-08

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
101YA0400X Addiction (Substance Use Disorder) Counselor Primary WV
Copy-ready billing details
Provider: Roger Williamson
NPI: 1194940312
Taxonomy: 101YA0400X (Addiction (Substance Use Disorder) Counselor)
Address: Williamson, WV, 25661

Other providers at this practice address

NPI Name Type Specialty Location
1144239708 Williamson Treatment Center, LLC Organization Methadone Clinic Williamson, WV
1275757411 Teresa Ferguson Individual Addiction (Substance Use Disorder) Counselor Williamson, WV
1942425152 Crystal Hatfield Individual Licensed Practical Nurse Williamson, WV
1124243332 Heather Edmiston Individual Licensed Practical Nurse Williamson, WV
1396960514 Leah Marcum Individual Addiction (Substance Use Disorder) Counselor Williamson, WV
1487879607 Debra May Individual Addiction (Substance Use Disorder) Counselor Williamson, WV
1831314053 Kimberly Sheppard Individual Addiction (Substance Use Disorder) Counselor Williamson, WV
1386869501 Ronald May Individual Addiction (Substance Use Disorder) Counselor Williamson, WV

Verify this record

Cross-check NPI 1194940312 against the authoritative CMS record: view Roger Williamson on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

What is the NPI number for Roger Williamson?
The National Provider Identifier (NPI) for Roger Williamson is 1194940312, a Type 1 (individual) record in the CMS NPPES registry.
Where does Roger Williamson practice?
The practice location on file with NPPES is in Williamson, WV. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-07-08.