Individual provider Active NPI

Catherine RF Arthur, NP

  • Psychiatric/Mental Health Nurse Practitioner
  • Orinda, CA
National Provider Identifier
1376649079
Registry record updated Jul 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
License
9949 Issued in CA
Practice address
25 Orinda Way Ste 303
Orinda, CA 94563-4402
Phone
(925) 858-0476
NPI assigned
Sep 16, 2006
Last updated
Jul 1, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 1, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X 9949 CA
Psychiatric/Mental Health Nurse Practitioner 363LP0808X 9949 CA Primary

Addresses

Primary practice location

25 Orinda Way Ste 303
Orinda, CA 94563-4402

Mailing address

25 Orinda Way Ste 303
Orinda, CA 94563-4402
Phone (925) 858-0476

Other names 1

  • Catherine Fortner Former name

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)
Enrolled
Credentials
Nurse Practitioner

NPI Registry JSON

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

{
    "created_epoch": "1158364800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782864000000",
    "number": "1376649079",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "25 ORINDA WAY STE 303",
            "city": "ORINDA",
            "state": "CA",
            "postal_code": "945634402",
            "telephone_number": "925-858-0476"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "25 ORINDA WAY STE 303",
            "city": "ORINDA",
            "state": "CA",
            "postal_code": "945634402",
            "telephone_number": "925-858-0476"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ARTHUR",
        "first_name": "CATHERINE",
        "middle_name": "RF",
        "name_prefix": "Ms.",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-09-16",
        "last_updated": "2026-07-01",
        "certification_date": "2026-07-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CA",
            "license": "9949",
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "CA",
            "license": "9949",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "CATHERINE",
            "last_name": "FORTNER",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Orinda, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 1, 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.