Castlegate LLC

Primary specialty

Clinic/CenterTaxonomy code 261Q00000X

Legal business name

CASTLEGATE LLC

Doing business as

Huntington Beach Mental Health

Practice address

11640 Warner Ave Ste 542
Fountain Valley, CA 92708-2513

Phone

(714) 330-2442

Fax

(714) 494-8636

NPI assigned

Sep 18, 2026

Organization subpart

No

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

Authorized official

Name

Nicholas Risse

Title

Ceo

Phone

(714) 330-2442

Specialties & licenses 1

Addresses

Other names 1

• Huntington Beach Mental Health Doing business as

Tax ID family

Castlegate LLC2 organizations share this tax ID, including this one

Other organizations with this tax ID 1

Organizations that report the same tax identification number in the National Provider Directory.

• Castlegate LLC

  dba Huntington Beach Mental Health

  • Mental Illness Community Based Residential Treatment Facility
  • Huntington Beach, CA
  • NPI 1386326478
  NPD tax ID

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

{
    "created_epoch": "1789689600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1789689600000",
    "number": "1386556900",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 3880",
            "city": "COSTA MESA",
            "state": "CA",
            "postal_code": "92628",
            "telephone_number": "714-330-2442",
            "fax_number": "714-494-8636"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11640 WARNER AVE STE 542",
            "city": "FOUNTAIN VALLEY",
            "state": "CA",
            "postal_code": "927082513",
            "telephone_number": "714-330-2442",
            "fax_number": "714-494-8636"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "CASTLEGATE LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-09-18",
        "last_updated": "2026-09-18",
        "certification_date": "2026-09-17",
        "status": "A",
        "authorized_official_last_name": "RISSE",
        "authorized_official_first_name": "NICHOLAS",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "714-330-2442"
    },
    "taxonomies": [
        {
            "code": "261Q00000X",
            "taxonomy_group": "",
            "desc": "Clinic/Center",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Huntington Beach Mental Health",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Cathy A Castagna-Petersen, MS,LMFT
• Christina Marie Castaneda
• Denise Gastelum Castellanos
• Katelyn Castillo
• Robert Sean Castle
• Mayerling Castro
• Monica Castro
• Glen Robert Cauble, D.C.
• Andrew A Ceavatta, M.D.
• Center for Advanced Orthopedics and Sports Medicine Inc.

• Clinic/Center in Fountain Valley, CA
• Providers in Fountain Valley, CA by specialty
• Clinic/Center in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 18, 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.