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

Phyllis Klaif, LCSW, CACIII

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1659422269

Phyllis Klaif, LCSW, CACIII is an Addiction (Substance Use Disorder) Counselor in Boulder, Colorado. Practices as a sole proprietor. Licensed in Colorado.

Licensed in
CO
In the registry since
2007
Specialties on file
2
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

1333 Iris Ave
Boulder, CO 80304-2226
Phone: (303) 443-8500
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 989162 (CO)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 6382 (CO)

Record details

NPI number1659422269
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW , CACIII
Sole proprietorYes
NPI enumeratedJanuary 12, 2007
Last updated in NPPESApril 2, 2021
Certification dateApril 2, 2021

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