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

William MA Grundy III

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1609023365

William MA Grundy III is an Addiction (Substance Use Disorder) Counselor in Berkeley, California. Registered with an NPI since 2008.

In the registry since
2008

Practice location Address checks out

1931 Center St
Berkeley, CA 94704-1105
Phone: (510) 666-9552
Fax: (510) 666-0987
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 number1609023365
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedAugust 25, 2008
Last updated in NPPESAugust 25, 2008

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