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

William Joseph Ramsdal

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1427336114

William Joseph Ramsdal is an Addiction (Substance Use Disorder) Counselor in Vallejo, California. Registered with an NPI since 2011.

In the registry since
2011

Practice location Address checks out

1017 Tennessee St
Vallejo, CA 94590-4547
Phone: (707) 647-1520
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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 number1427336114
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJuly 28, 2011
Last updated in NPPESJuly 28, 2011
Mailing address124 Stanton Ave, Vacaville, CA 95687-5738

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