Individual provider Active NPI

Maria Eugenia Rivera, NP

  • Nurse Practitioner
  • Santa Barbara, CA
National Provider Identifier
1851006415
Registry record updated Nov 18, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
95022987 Issued in CA
Practice address
400 W Pueblo St
Santa Barbara, CA 93105-4353
Phone
(805) 682-7111
NPI assigned
Jan 18, 2023
Last updated
Nov 18, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 18, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X 95022987 CA Primary

Addresses

Primary practice location

400 W Pueblo St
Santa Barbara, CA 93105-4353

Mailing address

1210 Joliet PL
Oxnard, CA 93030-3153
Phone (805) 252-2884

Other practice location 1

2400 S C St
Oxnard, CA 93033-4555
Phone (805) 240-7000

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address maria.rivera@ventura.cernerdirect.com Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250710000498 CA Practitioner - Nurse Practitioner 0345754446 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
County of Ventura CurrentSince Jun 1, 2025 Accepting new patients
County of Ventura CurrentSince Jun 1, 2025 Accepting new patients
County of Ventura Current Accepting new patients

Locations

2400 S C St
Oxnard, CA 93033
Phone (805) 240-7000

300 Hillmont Ave
Ventura, CA 93003
Phone (805) 652-6000

800 S Victoria Ave
#L4640
Ventura, CA 93009

Interoperability endpoints

  • Direct secure messaging: maria.rivera@ventura.cernerdirect.com

Organizations & group practices 3

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

NPI Registry JSON

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

{
    "created_epoch": "1674000000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763424000000",
    "number": "1851006415",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1210 JOLIET PL",
            "city": "OXNARD",
            "state": "CA",
            "postal_code": "930303153",
            "telephone_number": "805-252-2884"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "400 W PUEBLO ST",
            "city": "SANTA BARBARA",
            "state": "CA",
            "postal_code": "931054353",
            "telephone_number": "805-682-7111"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2400 S C St",
            "address_purpose": "LOCATION",
            "city": "Oxnard",
            "state": "CA",
            "postal_code": "930334555",
            "country_code": "US",
            "telephone_number": "805-240-7000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "RIVERA",
        "first_name": "MARIA",
        "middle_name": "EUGENIA",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-01-18",
        "last_updated": "2025-11-18",
        "certification_date": "2025-11-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "CA",
            "license": "95022987",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "maria.rivera@ventura.cernerdirect.com",
            "affiliation": "N",
            "endpointDescription": "Cerner Direct Secure Email",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "Direct Information",
            "address_1": "2400 S C St",
            "city": "Oxnard",
            "state": "CA",
            "country_code": "US",
            "postal_code": "930334555",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Santa Barbara, CA

Sources for this page

Verify at the official NPI Registry.