Individual provider · Type 1 NPI

John Mueller

Addiction (Substance Use Disorder) Counselor · Upland, CA

NPI number 1831015759 Active

Practice location

239 W 9th St
Upland, CA 91786-5979

Call (909) 490-6283 Map

Specialties and licenses

TaxonomyCodeLicense
Addiction (Substance Use Disorder) Counselor Primary 101YA0400XRT1423561225 (CA)

Addiction (Substance Use Disorder) Counselor: Definition to come...

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About NPI 1831015759

John Mueller's National Provider Identifier is 1831015759, issued on Jun 25, 2026. The primary taxonomy on file is Addiction (Substance Use Disorder) Counselor (101YA0400X), and the practice location is in Upland, CA. The record was last updated on Jun 25, 2026.