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

Cassandra Lynn Williamson, RDHAP

Individual provider Dental Hygienist · NPI 1376236067

Cassandra Lynn Williamson, RDHAP is a Dental Hygienist in San Luis Obispo, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2023

Practice location Address checks out

1311 Fernwood Dr
San Luis Obispo, CA 93401-5910
Phone: (909) 693-0621
Show map & directions

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

Specialties & licences

Dental Hygienist (primary) Taxonomy 124Q00000X · Licence HAP989 (CA)

Record details

NPI number1376236067
Entity typeIndividual (Type 1)
GenderFemale
Credentials RDHAP
Sole proprietorYes
NPI enumeratedMay 30, 2023
Last updated in NPPESSeptember 11, 2023
Certification dateSeptember 11, 2023

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