Royce Gabrielle B Castronuevo, FNP

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

95041807 Issued in CA

Practice address

3033 Blue Opal Cir
Roseville, CA 95747-6698

Phone

(667) 378-1857

NPI assigned

Oct 3, 2026

Last updated

Oct 3, 2026By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

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

{
    "created_epoch": "1790985600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790985600000",
    "number": "1134023351",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3033 BLUE OPAL CIR",
            "city": "ROSEVILLE",
            "state": "CA",
            "postal_code": "957476698"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3033 BLUE OPAL CIR",
            "city": "ROSEVILLE",
            "state": "CA",
            "postal_code": "957476698",
            "telephone_number": "667-378-1857"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CASTRONUEVO",
        "first_name": "ROYCE GABRIELLE",
        "middle_name": "B",
        "credential": "FNP",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2026-10-03",
        "last_updated": "2026-10-03",
        "certification_date": "2026-10-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "CA",
            "license": "95041807",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• James Castillo, PT
• Marcella Elaine Castillo
• Jennifer Marie Castle, AUD
• Dianne M Castor, PHARMD
• Carlo G Castro, O.D.
• Melisa Cato, LCSW
• Kimberly Caudill, MS, RD, CNSC
• April A. Cauthen, NP
• Jared Cavanaugh, PHARMD
• Joshua Lewis Cavaness, MMS PA-C

• Nurse Practitioner in Roseville, CA
• Providers in Roseville, CA by specialty
• Nurse Practitioner in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 3, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.