Cassandra Lynn Williamson, RDHAP

Primary specialty

Dental HygienistTaxonomy code 124Q00000X

License

HAP989 Issued in CA

Practice address

1311 Fernwood Dr
San Luis Obispo, CA 93401-5910

Phone

(909) 693-0621

NPI assigned

May 30, 2023

Last updated

Sep 11, 2023By the provider in NPPES

Sex

Female

Sole proprietor

Yes

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

Practice roles

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Cassandra Williamson Rdhap, Inc.

  • Dental Hygienist
  • San Luis Obispo, CA
  • NPI 1962185090
  NPD Authorized official

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1685404800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1694390400000",
    "number": "1376236067",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1311 FERNWOOD DR",
            "city": "SAN LUIS OBISPO",
            "state": "CA",
            "postal_code": "934015910",
            "telephone_number": "909-693-0621"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1311 FERNWOOD DR",
            "city": "SAN LUIS OBISPO",
            "state": "CA",
            "postal_code": "934015910",
            "telephone_number": "909-693-0621"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMSON",
        "first_name": "CASSANDRA",
        "middle_name": "LYNN",
        "credential": "RDHAP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2023-05-30",
        "last_updated": "2023-09-11",
        "certification_date": "2023-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "124Q00000X",
            "taxonomy_group": "",
            "desc": "Dental Hygienist",
            "state": "CA",
            "license": "HAP989",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Lucas Williams
• Nicole E Williams, M.A., LMFT
• Rachel Eulenberg Williams, DDS
• Savannah Alysse Williams, LPT
• Tyler Williams, LCSW 85329
• Denise Carolyn Williamson I, LMFT
• Douglas Logan Williamson, DNP
• Eric Williamson, DDS
• Heather Marie Willis, MPAP, PA-C
• Haley Nicole Willment, M.A. CCC-SLP

• Dental Hygienist in San Luis Obispo, CA
• Providers in San Luis Obispo, CA by specialty
• Dental Hygienist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2023; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.