Individual provider Active NPI

Diana Yanira Santiago

  • Rehabilitation Practitioner
  • Tarzana, CA
National Provider Identifier
1881341147
Registry record updated Jun 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Rehabilitation PractitionerTaxonomy code 225400000X
Practice address
18700 Oxnard St
Tarzana, CA 91356-1413
Phone
(818) 996-1051
NPI assigned
Mar 7, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 15, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Community Health Worker 172V00000X
Peer Specialist 175T00000X MPSS-AXVKEQ CA
Case Manager/Care Coordinator 171M00000X
Rehabilitation Practitioner 225400000X Primary

Addresses

Primary practice location

18700 Oxnard St
Tarzana, CA 91356-1413

Mailing address

19030 Bryant St Apt 2
Northridge, CA 91324-4314
Phone (818) 943-0984

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

NPI Registry JSON

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

{
    "created_epoch": "1646611200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781481600000",
    "number": "1881341147",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "19030 BRYANT ST APT 2",
            "city": "NORTHRIDGE",
            "state": "CA",
            "postal_code": "913244314",
            "telephone_number": "818-943-0984"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "18700 OXNARD ST",
            "city": "TARZANA",
            "state": "CA",
            "postal_code": "913561413",
            "telephone_number": "818-996-1051"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SANTIAGO",
        "first_name": "DIANA",
        "middle_name": "YANIRA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-03-07",
        "last_updated": "2026-06-15",
        "certification_date": "2026-06-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "172V00000X",
            "taxonomy_group": "",
            "desc": "Community Health Worker",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "175T00000X",
            "taxonomy_group": "",
            "desc": "Peer Specialist",
            "state": "CA",
            "license": "MPSS-AXVKEQ",
            "primary": false
        },
        {
            "code": "171M00000X",
            "taxonomy_group": "",
            "desc": "Case Manager/Care Coordinator",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "225400000X",
            "taxonomy_group": "",
            "desc": "Rehabilitation Practitioner",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Tarzana, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 15, 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.