NPIMap

Organization Active NPI

Phoenix House Orange County, Inc.

  • Substance Abuse Rehabilitation Facility
  • Irvine, CA
National Provider Identifier
1346156478
Registry record updated Aug 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Substance Abuse Rehabilitation FacilityTaxonomy code 324500000X
Legal business name
PHOENIX HOUSE ORANGE COUNTY, INC.
Practice address
7900 Marine Way
Suite 122,124,125
Irvine, CA 92618-2472
Phone
(714) 953-9373
Fax
(714) 953-7573
NPI assigned
Aug 19, 2026
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Aug 19, 2026

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

Authorized official

Name
Maja Anna Trochimczyk, PHD
Title
Senior Director of Planning and Dev
Phone
(818) 686-3112

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Substance Abuse Rehabilitation Facility 324500000X Primary

Addresses

Primary practice location

7900 Marine Way
Suite 122,124,125
Irvine, CA 92618-2472

Mailing address

11600 Eldridge Ave
Lake View Terrace, CA 91342-6506
Phone (818) 686-3112

National Provider Directory

National Provider Directory
Tax ID family
Phoenix House Orange County Inc8 organizations share this tax ID, including this one

Other organizations with this tax ID 7

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

Locations

7900 Marine Way
Ste 12212
Irvine, CA 92618

NPI Registry JSON

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

{
    "created_epoch": "1787097600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1787097600000",
    "number": "1346156478",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11600 ELDRIDGE AVE",
            "city": "LAKE VIEW TERRACE",
            "state": "CA",
            "postal_code": "913426506",
            "telephone_number": "818-686-3112",
            "fax_number": "818-897-1293"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7900 MARINE WAY",
            "address_2": "SUITE 122,124,125",
            "city": "IRVINE",
            "state": "CA",
            "postal_code": "926182472",
            "telephone_number": "714-953-9373",
            "fax_number": "714-953-7573"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "PHOENIX HOUSE ORANGE COUNTY, INC.",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-08-19",
        "last_updated": "2026-08-19",
        "certification_date": "2026-08-14",
        "status": "A",
        "authorized_official_last_name": "TROCHIMCZYK",
        "authorized_official_first_name": "MAJA",
        "authorized_official_middle_name": "ANNA",
        "authorized_official_title_or_position": "SENIOR DIRECTOR OF PLANNING AND DEV",
        "authorized_official_telephone_number": "818-686-3112",
        "authorized_official_credential": "PHD"
    },
    "taxonomies": [
        {
            "code": "324500000X",
            "taxonomy_group": "",
            "desc": "Substance Abuse Rehabilitation Facility",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Irvine, CA

Sources for this page

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