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

MS. Mary Arlene Keefer Osborne, SUPD

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1326474784

MS. Mary Arlene Keefer Osborne, SUPD is an Addiction (Substance Use Disorder) Counselor in Wenatchee, Washington. Works from 2 locations. Licensed in Washington.

Licensed in
WA
In the registry since
2013

Practice location Address checks out

819 N Miller St Ste 1
Wenatchee, WA 98801-6604
Phone: (509) 664-4592
Show map & directions

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

Additional practice locations (1)

  • 1601 E Fourth Plain Blvd Bldg 17, Vancouver, WA 98661-3717 — (360) 397-8246

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence CO 60392444 (WA)

Record details

NPI number1326474784
Entity typeIndividual (Type 1)
GenderFemale
Credentials SUPD
Sole proprietorNo
NPI enumeratedSeptember 17, 2013
Last updated in NPPESJanuary 9, 2023
Certification dateJanuary 9, 2023

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