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

Mr. Sylvan P Selig III

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1114324944

Mr. Sylvan P Selig III is an Addiction (Substance Use Disorder) Counselor in San Mateo, California. Registered with an NPI since 2014.

In the registry since
2014

Practice location Address checks out

1213 S Claremont St
San Mateo, CA 94402
Phone: (650) 389-4083
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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 number1114324944
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedNovember 21, 2014
Last updated in NPPESNovember 21, 2014

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