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CASSANDRA LYNN WILLIAMSON RDHAP
NPI 1376236067
Dental Hygienist in San Luis Obispo, CA

Active since May 30, 2023
1311 FERNWOOD DR, SAN LUIS OBISPO, CA 93401(909) 693-0621 Get Directions Write a Review

NPPES record last updated: September 11, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 12, 2023, May 30, 2023 (2 updates tracked since 2023).

About Cassandra Lynn Williamson Rdhap NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CASSANDRA LYNN WILLIAMSON RDHAP (NPI 1376236067) is an individual dental hygienist in San Luis Obispo, California, licensed in California (HAP989) and active in the NPI registry since May 2023.

NPPES Registry Identity

NPI1376236067
Entity TypeIndividualFemale
Primary Taxonomy124Q00000X
Provider Legal NameCASSANDRA LYNN WILLIAMSONCredential: RDHAP
Location Address1311 FERNWOOD DRSan Luis Obispo, CA 93401-5910
Mailing Address1311 Fernwood DrSan Luis Obispo, CA 93401-5910 · (909) 693-0621
Phone(909) 693-0621
Sole ProprietorYes
Enumeration DateMay 30, 2023
Last NPPES UpdateSeptember 11, 20232 updates tracked since enumeration
NPPES CertifiedSeptember 11, 2023
✔ NPI 1376236067 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDental HygienistDental Providers
Taxonomy Code124Q00000X
License✔ Licensed in CA · HAP989
Definition
An individual who has completed an accredited dental hygiene education program, and an individual who has been licensed by a state board of dental examiners to provide preventive care services under the supervision of a dentist. Functions that may be legally delegated to the dental hygienist vary based on the needs of the dentist, the educational preparation of the dental hygienist and state dental practice acts and regulations, but always include, at a minimum, scaling and polishing the teeth. To avoid misleading the public, no occupational title other than dental hygienist should be used to describe this dental auxiliary.
1311 FERNWOOD DR, San Luis Obispo, CA 93401
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CASSANDRA WILLIAMSON RDHAP, INC.
Dental Hygienist
1311 FERNWOOD DR
SAN LUIS OBISPO, CA 93401
San Luis Obispo County (909) 693-0621

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Cassandra Williamson's NPI number?

The NPI number for Cassandra Williamson is 1376236067. It was assigned to this individual provider in the NPPES registry on May 30, 2023.

Where is Cassandra Williamson located?

Cassandra Williamson practices at 1311 Fernwood Dr, San Luis Obispo, CA 93401. The listed phone number is (909) 693-0621.

What is Cassandra Williamson's specialty?

The primary specialty registered for this NPI is Dental Hygienist with taxonomy code 124Q00000X.

When was this NPI record last updated?

The NPPES record for Cassandra Williamson was last updated on September 11, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.