Individual provider Active NPI

Elizabeth Estelle Williamson, MA, BCBA

  • Behavior Analyst
  • Los Angeles, CA
National Provider Identifier
1144563388
Registry record updated Oct 1, 2018
On this page

Key facts

NPPES NPI Registry
Primary specialty
Behavior AnalystTaxonomy code 103K00000X
Practice address
2115 Beverly Blvd
Los Angeles, CA 90057
Phone
(323) 938-3434
NPI assigned
Apr 5, 2013
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 1, 2018

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Behavior Analyst 103K00000X Primary

Addresses

Primary practice location

2115 Beverly Blvd
Los Angeles, CA 90057

Mailing address

5900 Center Dr Apt 612
Los Angeles, CA 90045-8938
Phone (661) 361-3980

Other practice location 1

400 E Royal Ln
Irving, TX 75039-3540
Phone (855) 832-6727

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Master of Arts

Practice roles

OrganizationSpecialtyStatusNew patients
Holding Hands, Inc. Past Accepting new patients
Holding Hands Opco LLC Behavior Analyst Past Accepting new patients

Organizations & group practices 2

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

NPI Registry JSON

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

{
    "created_epoch": "1365120000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1538352000000",
    "number": "1144563388",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5900 CENTER DR APT 612",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900458938",
            "telephone_number": "661-361-3980"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2115 BEVERLY BLVD",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "90057",
            "telephone_number": "323-938-3434"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "400 E Royal Ln",
            "address_purpose": "LOCATION",
            "city": "Irving",
            "state": "TX",
            "postal_code": "750393540",
            "country_code": "US",
            "telephone_number": "855-832-6727",
            "fax_number": "772-675-9100",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WILLIAMSON",
        "first_name": "ELIZABETH",
        "middle_name": "ESTELLE",
        "credential": "MA, BCBA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2013-04-05",
        "last_updated": "2018-10-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "",
            "desc": "Behavior Analyst",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Los Angeles, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 1, 2018; 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.