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

MS. Harolyn Toliver, SUDCCIV

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1093991937

MS. Harolyn Toliver, SUDCCIV is an Addiction (Substance Use Disorder) Counselor in Oakland, California. Licensed in California. Registered with an NPI since 2008.

Licensed in
CA
In the registry since
2008

Practice location Address checks out

1342 E 27th St
Oakland, CA 94606-3266
Phone: (510) 535-0611
Fax: (510) 535-1358
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 · Licence 6816 (CA)

Record details

NPI number1093991937
Entity typeIndividual (Type 1)
GenderFemale
Credentials SUDCCIV
Sole proprietorNo
NPI enumeratedJanuary 10, 2008
Last updated in NPPESJanuary 16, 2026
Certification dateJanuary 16, 2026

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