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

Clarence Rowan

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1891244646

Clarence Rowan is an Addiction (Substance Use Disorder) Counselor in Hayward, California. Practices as a sole proprietor. Registered with an NPI since 2016.

In the registry since
2016

Practice location Address checks out

107 Jackson St
Hayward, CA 94544-1948
Phone: (510) 886-8696
Fax: (510) 745-1693
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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 number1891244646
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedSeptember 21, 2016
Last updated in NPPESSeptember 21, 2016
Mailing address107 Jackson St, Hayward, CA 94544-1948

Other providers in Hayward