Individual provider Active NPI

Porsha Tionia Ries, MSN, RN

  • Nurse Practitioner
  • Los Angeles, CA
National Provider Identifier
1356117956
Registry record updated Aug 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
95024859 Issued in CA
Practice address
11301 Wilshire Blvd
Los Angeles, CA 90073-1003
Phone
(310) 478-3711
NPI assigned
Nov 27, 2023
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 22, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X 95024859 CA Primary
Registered Nurse 163W00000X 95224201 CA

Addresses

Primary practice location

11301 Wilshire Blvd
Los Angeles, CA 90073-1003

Mailing address

11301 Wilshire Blvd
Los Angeles, CA 90073-1003
Phone (310) 478-3711

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
Credentials
Master of Science - Nursing, Registered Nurse

State licenses

LicenseStateTypeSpecialty
95224201CAMDRegistered Nurse

Practice roles

OrganizationSpecialtyStatusNew patients
County of Riverside CurrentSince Dec 3, 2023 Accepting new patients

Locations

10281 Kidd St
Riverside, CA 92503
Phone (951) 358-5785

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": "1701043200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787356800000",
    "number": "1356117956",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11301 WILSHIRE BLVD",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900731003",
            "telephone_number": "310-478-3711"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11301 WILSHIRE BLVD",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900731003",
            "telephone_number": "310-478-3711"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RIES",
        "first_name": "PORSHA",
        "middle_name": "TIONIA",
        "credential": "MSN, RN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-11-27",
        "last_updated": "2026-08-22",
        "certification_date": "2026-08-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "CA",
            "license": "95024859",
            "primary": true
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "CA",
            "license": "95224201",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Los Angeles, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 22, 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.