Organization Active NPI

N.S.G.G. Clinical Practice & Co

  • Marriage & Family Therapist
  • Sylmar, CA
National Provider Identifier
1194602342
Registry record updated Aug 19, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Marriage & Family TherapistTaxonomy code 106H00000X
Legal business name
N.S.G.G. CLINICAL PRACTICE & CO
Practice address
13286 Cranston Ave
Sylmar, CA 91342-3215
Phone
(818) 554-1653
Fax
(818) 554-1653
NPI assigned
Aug 19, 2025
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Aug 19, 2025

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

Authorized official

Name
Siomara M Calixtro, LMFT
Title
Clinical Therapist
Phone
(818) 554-1653

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Marriage & Family TherapistGroup: 193400000X SINGLE SPECIALTY GROUP 106H00000X Primary

Addresses

Primary practice location

13286 Cranston Ave
Sylmar, CA 91342-3215

Mailing address

13286 Cranston Ave
Sylmar, CA 91342-3215
Phone (818) 554-1653

Other names 2

  • Siomara Calixtro Doing business as
  • Siomara Calixttro Other name

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1755561600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1755561600000",
    "number": "1194602342",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "13286 CRANSTON AVE",
            "city": "SYLMAR",
            "state": "CA",
            "postal_code": "913423215",
            "telephone_number": "818-554-1653",
            "fax_number": "818-554-1653"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "13286 CRANSTON AVE",
            "city": "SYLMAR",
            "state": "CA",
            "postal_code": "913423215",
            "telephone_number": "818-554-1653",
            "fax_number": "818-554-1653"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "N.S.G.G. CLINICAL PRACTICE & CO",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-08-19",
        "last_updated": "2025-08-19",
        "certification_date": "2025-08-19",
        "status": "A",
        "authorized_official_last_name": "CALIXTRO",
        "authorized_official_first_name": "SIOMARA",
        "authorized_official_middle_name": "M",
        "authorized_official_title_or_position": "CLINICAL THERAPIST",
        "authorized_official_telephone_number": "818-554-1653",
        "authorized_official_credential": "LMFT"
    },
    "taxonomies": [
        {
            "code": "106H00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Marriage & Family Therapist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Siomara Calixtro",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "Siomara Calixttro",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Sylmar, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 19, 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.