Cissy Swiernik
Also known as
- Formerly known asSaylor, Cissy Lynne
Source: NPPES public registry.
About this NPIWhat this record shows.
NPI 1124839154 is registered to Cissy Swiernik, a Marriage & Family Therapist practising at 301 Hartz Ave Ste 207 in Danville, California. Marriage & Family Therapist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Cissy Swiernik has been enumerated in the National Provider Identifier (NPI) registry since 2025.
Your brand here.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Cissy Swiernik accepts. To confirm in-network status with your specific health plan, contact Cissy Swiernik directly at (925) 232-1130.
Frequently asked
Yes. NPI 1124839154 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Marriage & Family Therapist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (925) 232-1130.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Cissy Swiernik is a Type-1 individual NPI.