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

Katherine M Barnes, CATC

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1104206747

Katherine M Barnes, CATC is an Addiction (Substance Use Disorder) Counselor in Hayward, California. Practices as a sole proprietor and works from 2 locations. Licensed in California.

Licensed in
CA
In the registry since
2015

Practice location Address checks out

795 Fletcher Ln
Hayward, CA 94544-1008
Phone: (510) 274-8300
Fax: (510) 274-8295
Show map & directions

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

Additional practice locations (1)

  • 311 Glenbriar Cir, Tracy, CA 95377-7047 — (510) 301-8794

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence 01-93 (CA)

Record details

NPI number1104206747
Entity typeIndividual (Type 1)
GenderFemale
Credentials CATC
Sole proprietorYes
NPI enumeratedJune 8, 2015
Last updated in NPPESDecember 2, 2022
Certification dateDecember 2, 2022
Mailing address4187 Windsong Dr, Tracy, CA 95377-8738

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