Individual provider Active NPI

Cassandra J Celentano

  • Behavior Analyst
  • Parker, CO
National Provider Identifier
1558870402
Registry record updated Feb 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Behavior AnalystTaxonomy code 103K00000X
License
1-18-30127 Issued in NU
Practice address
12301 Country Meadows Dr
Parker, CO 80134-7426
Phone
(709) 466-4809
NPI assigned
Sep 22, 2017
Last updated
Feb 11, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 11, 2026

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 1-18-30127 NU Primary

Addresses

Primary practice location

12301 Country Meadows Dr
Parker, CO 80134-7426

Mailing address

12301 Country Meadows Dr
Parker, CO 80134-7426

Other names 1

  • Cassandra Sergeant Former name

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

Practice roles

OrganizationSpecialtyStatusNew patients
Soar Health, Inc. Behavior Analyst PastSince Oct 1, 2023 Accepting new patients
Elizabeth Ostendorf 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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1506038400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770768000000",
    "number": "1558870402",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12301 COUNTRY MEADOWS DR",
            "city": "PARKER",
            "state": "CO",
            "postal_code": "801347426"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12301 COUNTRY MEADOWS DR",
            "city": "PARKER",
            "state": "CO",
            "postal_code": "801347426",
            "telephone_number": "709-466-4809"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CELENTANO",
        "first_name": "CASSANDRA",
        "middle_name": "J",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-09-22",
        "last_updated": "2026-02-11",
        "certification_date": "2026-02-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "",
            "desc": "Behavior Analyst",
            "state": "NU",
            "license": "1-18-30127",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "CASSANDRA",
            "last_name": "SERGEANT",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Parker, CO

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 11, 2026; 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.