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

Brett Kenneth Hayley

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1629817762

Brett Kenneth Hayley is an Addiction (Substance Use Disorder) Counselor in Berkeley, California. Registered with an NPI since 2024.

In the registry since
2024

Practice location Address checks out

1835 Allston Way
Berkeley, CA 94703-1764
Phone: (510) 666-9552
Show map & directions

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 number1629817762
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMay 20, 2024
Last updated in NPPESMay 20, 2024
Certification dateMay 20, 2024

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