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

Mary Rose John

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1841081973

Mary Rose John is an Addiction (Substance Use Disorder) Counselor in Walnut Creek, California. Registered with an NPI since 2025.

In the registry since
2025

Practice location Address checks out

956 Natchez Dr
Walnut Creek, CA 94598-4434
Phone: (925) 212-5204
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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 number1841081973
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedMay 16, 2025
Last updated in NPPESMay 16, 2025
Certification dateMay 16, 2025
Mailing address956 Natchez Dr, Walnut Creek, CA 94598-4434

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