Organization Active NPI

Orange Coast Hospice Services, Inc.

  • Community Based Hospice Care Agency
  • Costa Mesa, CA
National Provider Identifier
1336735596
Registry record updated Jan 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Community Based Hospice Care AgencyTaxonomy code 251G00000X
Legal business name
ORANGE COAST HOSPICE SERVICES, INC.
Practice address
555 Anton Blvd Ste 150
Unit 351
Costa Mesa, CA 92626-7036
Phone
(714) 369-6137
NPI assigned
Dec 11, 2020
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jan 22, 2026

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

Authorized official

Name
Kristine Ter-Mirzoyan
Title
Ceo
Phone
(714) 369-6137

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Community Based Hospice Care Agency 251G00000X Primary

Addresses

Primary practice location

555 Anton Blvd Ste 150
Unit 351
Costa Mesa, CA 92626-7036

Mailing address

555 Anton Blvd Ste 150
Unit 351
Costa Mesa, CA 92626-7036
Phone (714) 369-6137

Care Compare: Hospice

Medicare Care Compare
Listed as
Orange Coast Hospice Services, Inc.CCN B51640
Certified
Oct 26, 2022
Medicare certification status
ActiveFrom the Provider of Services file

Name & address match This facility record has no NPI; it was connected to this NPI by matching name and address. The facility is not in the current Medicare enrollment files, which can mean its Medicare enrollment has ended (or, for VA and military hospitals, that it does not enroll).

National Provider Directory

National Provider Directory

Locations

10221 Slater Ave
Ste 211
Fountain Valley, CA 92708
Phone (714) 369-6137

NPI Registry JSON

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

{
    "created_epoch": "1607644800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1769040000000",
    "number": "1336735596",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "555 ANTON BLVD STE 150",
            "address_2": "UNIT 351",
            "city": "COSTA MESA",
            "state": "CA",
            "postal_code": "926267036",
            "telephone_number": "714-369-6137"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "555 ANTON BLVD STE 150",
            "address_2": "UNIT 351",
            "city": "COSTA MESA",
            "state": "CA",
            "postal_code": "926267036",
            "telephone_number": "714-369-6137"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ORANGE COAST HOSPICE SERVICES, INC.",
        "organizational_subpart": "NO",
        "enumeration_date": "2020-12-11",
        "last_updated": "2026-01-22",
        "certification_date": "2026-01-22",
        "status": "A",
        "authorized_official_last_name": "TER-MIRZOYAN",
        "authorized_official_first_name": "KRISTINE",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "714-369-6137"
    },
    "taxonomies": [
        {
            "code": "251G00000X",
            "taxonomy_group": "",
            "desc": "Hospice Care, Community Based",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Costa Mesa, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 22, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.