Active NPI
Monica Arizaga
- Adult Companion
- Fairfield, CA
National Provider Identifier
1427284751
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Adult Companion
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| County of Solano | Past | 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.
-
- Community/Behavioral Health Agency
- Fairfield, CA
- NPI 1639550411
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.