Rosslynn S Byous, DPA, PAC

Primary specialty

Medical Physician AssistantTaxonomy code 363AM0700X

License

11842 Issued in CA

Practice address

9405 Fairway View PL
Rancho Cucamonga, CA 91730-0932

Phone

(909) 481-7345

NPI assigned

Jan 8, 2007

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

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.

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

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

{
    "created_epoch": "1168214400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770595200000",
    "number": "1407904329",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3536 CONCOURS",
            "address_2": "SUITE 350",
            "city": "ONTARIO",
            "state": "CA",
            "postal_code": "917645585",
            "telephone_number": "909-476-7113",
            "fax_number": "866-252-0906"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9405 FAIRWAY VIEW PL",
            "city": "RANCHO CUCAMONGA",
            "state": "CA",
            "postal_code": "917300932",
            "telephone_number": "909-481-7345"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2901 N.Tenth Stret",
            "address_2": "Suite 100",
            "address_purpose": "LOCATION",
            "city": "Colton",
            "state": "CA",
            "postal_code": "92324",
            "country_code": "US",
            "telephone_number": "909-264-2500",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BYOUS",
        "first_name": "ROSSLYNN",
        "middle_name": "S",
        "credential": "DPA, PAC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-01-08",
        "last_updated": "2026-02-09",
        "certification_date": "2026-02-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "CA",
            "license": "PA11842",
            "primary": false
        },
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "CA",
            "license": "11842",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Mary Ann Butscher
• Alexandra Nicole Butts
• Vincent Buu
• Tracy V Buys, DPT
• Hyocheong Byeon
• Raechel Byrd-Coronado, RBT
• C2C Medical Apc/C2C Sleep
• Reylene Cabaday
• Nicholas Cabal, PT
• Veronica Helen Caballero, R.D.

• Medical Physician Assistant in Rancho Cucamonga, CA
• Providers in Rancho Cucamonga, CA by specialty
• Medical Physician Assistant in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 9, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.