Individual provider Active NPI

Monica Arizaga

  • Adult Companion
  • Fairfield, CA
National Provider Identifier
1427284751
Registry record updated Jul 31, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Adult CompanionTaxonomy code 372600000X
Practice address
675 Texas St Ste 3800
Fairfield, CA 94533-6372
Phone
(707) 784-8052
NPI assigned
Jun 1, 2009
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 31, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Community Health Worker 172V00000X
Counselor 101Y00000X
Adult Companion 372600000X Primary

Addresses

Primary practice location

675 Texas St Ste 3800
Fairfield, CA 94533-6372

Mailing address

1745 Enterprise Dr Ste 2H
Fairfield, CA 94533-5867
Phone (707) 399-4900

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
County of Solano PastSince Jul 31, 2023 Accepting new patients

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1243814400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753920000000",
    "number": "1427284751",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1745 ENTERPRISE DR STE 2H",
            "city": "FAIRFIELD",
            "state": "CA",
            "postal_code": "945335867",
            "telephone_number": "707-399-4900"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "675 TEXAS ST STE 3800",
            "city": "FAIRFIELD",
            "state": "CA",
            "postal_code": "945336372",
            "telephone_number": "707-784-8052"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ARIZAGA",
        "first_name": "MONICA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2009-06-01",
        "last_updated": "2025-07-31",
        "certification_date": "2025-07-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "172V00000X",
            "taxonomy_group": "",
            "desc": "Community Health Worker",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "101Y00000X",
            "taxonomy_group": "",
            "desc": "Counselor",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "372600000X",
            "taxonomy_group": "",
            "desc": "Adult Companion",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fairfield, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 31, 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.