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

Cissy Lynne Swiernik

Individual provider Marriage & Family Therapist · NPI 1124839154

Cissy Lynne Swiernik is a Marriage & Family Therapist in Danville, California. Licensed in California. Registered with an NPI since 2025.

Licensed in
CA
In the registry since
2025

Practice location Address checks out

301 Hartz Ave Ste 207
Danville, CA 94526-3328
Phone: (925) 232-1130
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X (CA)

Record details

NPI number1124839154
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedJanuary 17, 2025
Last updated in NPPESJanuary 17, 2025
Certification dateJanuary 17, 2025
Mailing address26 Fraser Dr, Walnut Creek, CA 94596-5426

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