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

Callen Groff

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1992518351

Callen Groff is an Addiction (Substance Use Disorder) Counselor in Walla Walla, Washington. Registered with an NPI since 2025.

In the registry since
2025

Practice location Address checks out

222 W Birch St
Walla Walla, WA 99362-2918
Phone: (509) 973-5788
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

Record details

NPI number1992518351
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedJanuary 29, 2025
Last updated in NPPESJanuary 29, 2025
Certification dateJanuary 29, 2025
Mailing address848 Detour Rd, Walla Walla, WA 99362-7276

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