Individual provider Active NPI

Julissa Castellanos

  • Clinical Social Worker
  • Santa Clarita, CA
National Provider Identifier
1386236123
Registry record updated Jun 3, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
130309 Issued in CA
Practice address
21545 Centre Pointe Pkwy
Santa Clarita, CA 91350-2947
Phone
(661) 259-9439
NPI assigned
Feb 3, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 3, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X 105136 CA
Clinical Social Worker 1041C0700X
Clinical Social Worker 1041C0700X CA
Clinical Social Worker 1041C0700X 130309 CA Primary

Addresses

Primary practice location

21545 Centre Pointe Pkwy
Santa Clarita, CA 91350-2947

Mailing address

PO Box 920071
Sylmar, CA 91392-0071
Phone (818) 723-2081

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

State licenses

LicenseStateTypeSpecialty
130309CAMDClinical Social Worker
105136CAMDDentist

NPI Registry JSON

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

{
    "created_epoch": "1612310400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1748908800000",
    "number": "1386236123",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 920071",
            "city": "SYLMAR",
            "state": "CA",
            "postal_code": "913920071",
            "telephone_number": "818-723-2081"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "21545 CENTRE POINTE PKWY",
            "city": "SANTA CLARITA",
            "state": "CA",
            "postal_code": "913502947",
            "telephone_number": "661-259-9439"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CASTELLANOS",
        "first_name": "JULISSA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-02-03",
        "last_updated": "2025-06-03",
        "certification_date": "2025-06-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "CA",
            "license": "105136",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": null,
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "130309",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Santa Clarita, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 3, 2025; 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.