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

Diane Michelle Houlton

Individual provider Addiction (Substance Use Disorder) Registered Nurse · NPI 1861341174

Diane Michelle Houlton is an Addiction (Substance Use Disorder) Registered Nurse in Chehalis, Washington. Licensed in Washington. Registered with an NPI since 2026.

Licensed in
WA
In the registry since
2026

Practice location Address checks out

500 SE Washington Ave
Chehalis, WA 98532-3058
Phone: (360) 266-5029
Fax: (360) 304-9531
Show map & directions

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

Specialties & licences

Addiction (Substance Use Disorder) Registered Nurse (primary) Taxonomy 163WA0400X · Licence RN00166380 (WA)

Record details

NPI number1861341174
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedJanuary 28, 2026
Last updated in NPPESJanuary 28, 2026
Certification dateJanuary 28, 2026

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