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

Individual provider Behavior Technician · NPI 1003447251

Sydney Marie Hollingsworth is a Behavior Technician in Hayward, California. Licensed in California. Registered with an NPI since 2020.

Licensed in
CA
In the registry since
2020
Specialties on file
2
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Practice location Address checks out

409 Jackson St
Hayward, CA 94544-1530
Phone: (510) 891-5600
Fax: (510) 844-3385
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence 144532 (CA)
Behavior Technician Taxonomy 106S00000X

Record details

NPI number1003447251
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedJanuary 27, 2020
Last updated in NPPESJuly 16, 2026
Certification dateJuly 16, 2026

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