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

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1639473226

MS. Ril W. Werstler is an Addiction (Substance Use Disorder) Counselor in Chico, California. Practices as a sole proprietor. Registered with an NPI since 2010.

In the registry since
2010
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Practice location Address checks out

564 Rio Lindo Ave 203
Chico, CA 95926-1852
Phone: (530) 879-3950
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X

Record details

NPI number1639473226
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedDecember 22, 2010
Last updated in NPPESDecember 22, 2010

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