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

Cliff Mills

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1629273891

Cliff Mills is an Addiction (Substance Use Disorder) Counselor in Clayton, California. Registered with an NPI since 2007.

In the registry since
2007

Practice location Address checks out

11540 Marsh Creek Rd
Clayton, CA 94517-9759
Phone: (925) 672-5700
Fax: (925) 672-1374
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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 number1629273891
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJune 18, 2007
Last updated in NPPESJuly 8, 2007

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