OrganizationActive
Cassandra Williamson Rdhap, Inc.
NPI 1962185090 · Dental Hygienist · San Luis Obispo, CA
Cassandra Williamson Rdhap, Inc. is a Dental Hygienist organization in San Luis Obispo, CA (NPI 1962185090).
Provider details
- NPI number
- 1962185090
- Entity type
- Organization
- Primary specialty
- Dental HygienistDental Providers
- Organization subpart
- No
- Authorized official
- Cassandra Williamson, President(909) 693-0621
Specialties & taxonomies
Dental Providers
Profile Score
Established profile(58/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
1311 Fernwood Dr
San Luis Obispo, CA 93401-5910
Phone: (909) 693-0621
Street-level locationGet directions
Mailing address
1311 Fernwood Dr
San Luis Obispo, CA 93401-5910
Registry dates
- Enumerated
- 2023-08-07
- Last updated
- 2023-09-12
- Certified
- 2023-08-07
Frequently asked questions
- What is Cassandra Williamson Rdhap, Inc.'s NPI number?
- Cassandra Williamson Rdhap, Inc.'s National Provider Identifier (NPI) is 1962185090, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Cassandra Williamson Rdhap, Inc.?
- Cassandra Williamson Rdhap, Inc. is classified in the NPPES registry as Dental Hygienist (Dental Providers).
- Where is Cassandra Williamson Rdhap, Inc. located?
- Cassandra Williamson Rdhap, Inc.'s practice location on file with NPPES is 1311 Fernwood Dr, San Luis Obispo, CA 93401-5910.
- What is Cassandra Williamson Rdhap, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Cassandra Williamson Rdhap, Inc. is (909) 693-0621.
- Who is the authorized official for Cassandra Williamson Rdhap, Inc.?
- The authorized official listed on Cassandra Williamson Rdhap, Inc.'s NPPES record is Cassandra Williamson, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Cassandra Williamson Rdhap, Inc.'s NPI active?
- Yes — Cassandra Williamson Rdhap, Inc.'s NPI (1962185090) is active in the NPPES registry as of the last update on 2023-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.