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

Siobhan Schlapper

Individual provider Counselor · NPI 1639589856

Siobhan Schlapper is a Counselor in San Leandro, California. Registered with an NPI since 2014.

In the registry since
2014
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Practice location Address checks out

2275 Arlington Dr
San Leandro, CA 94578-1132
Phone: (510) 317-1444
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Counselor (primary) Taxonomy 101Y00000X

Record details

NPI number1639589856
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedApril 28, 2014
Last updated in NPPESApril 28, 2014

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