Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Ian Christian Williamson, CADCI

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1497300339

Ian Christian Williamson, CADCI is an Addiction (Substance Use Disorder) Counselor in Las Vegas, Nevada. Licensed in Nevada. Registered with an NPI since 2019.

Licensed in
NV
In the registry since
2019

Practice location Address checks out

6655 W Sahara Ave Ste D208
Las Vegas, NV 89146-0851
Phone: (702) 275-3126
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence 02519-I (NV)

Record details

NPI number1497300339
Entity typeIndividual (Type 1)
GenderMale
Credentials CADCI
Sole proprietorNo
NPI enumeratedAugust 7, 2019
Last updated in NPPESAugust 7, 2019

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