Organization Active NPI

Altamont Support Services, LLC

Doing business as Synergy HomeCare of CA60

  • In Home Supportive Care Agency
  • Livermore, CA
National Provider Identifier
1578419461
Registry record updated Mar 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
In Home Supportive Care AgencyTaxonomy code 253Z00000X
Legal business name
ALTAMONT SUPPORT SERVICES, LLC
Doing business as
Synergy HomeCare of CA60
Practice address
4049 1St St Ste 223
Livermore, CA 94551-5363
Phone
(925) 344-3343
Fax
(925) 315-7475
NPI assigned
Mar 5, 2026
Last updated
Mar 5, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Mar 5, 2026

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

Authorized official

Name
Mrs. Vivian Danell Mendoza
Title
Owner/Ceo
Phone
(925) 344-3343

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
In Home Supportive Care Agency 253Z00000X Primary

Addresses

Primary practice location

4049 1St St Ste 223
Livermore, CA 94551-5363

Mailing address

4049 1St St Ste 223
Livermore, CA 94551-5363
Phone (925) 344-3343

Other names 1

  • Synergy HomeCare of CA60 Doing business as

National Provider Directory

National Provider Directory

Locations

4049 1st St
Ste 223
Livermore, CA 94551
Phone (925) 344-3343

NPI Registry JSON

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

{
    "created_epoch": "1772668800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1772668800000",
    "number": "1578419461",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4049 1ST ST STE 223",
            "city": "LIVERMORE",
            "state": "CA",
            "postal_code": "945515363",
            "telephone_number": "925-344-3343",
            "fax_number": "925-315-7475"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4049 1ST ST STE 223",
            "city": "LIVERMORE",
            "state": "CA",
            "postal_code": "945515363",
            "telephone_number": "925-344-3343",
            "fax_number": "925-315-7475"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ALTAMONT SUPPORT SERVICES, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-03-05",
        "last_updated": "2026-03-05",
        "certification_date": "2026-03-04",
        "status": "A",
        "authorized_official_last_name": "MENDOZA",
        "authorized_official_first_name": "VIVIAN",
        "authorized_official_middle_name": "DANELL",
        "authorized_official_title_or_position": "OWNER/CEO",
        "authorized_official_telephone_number": "925-344-3343",
        "authorized_official_name_prefix": "Mrs."
    },
    "taxonomies": [
        {
            "code": "253Z00000X",
            "taxonomy_group": "",
            "desc": "In Home Supportive Care",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Synergy HomeCare of CA60",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Livermore, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 5, 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.