Individual provider Active NPI

Casey Joyce Romo, FNP-C

  • Rheumatology Physician
  • Downey, CA
National Provider Identifier
1689584526
Registry record updated Sep 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Rheumatology PhysicianTaxonomy code 207RR0500X
License
95039408 Issued in CA
Practice address
11480 Brookshire Ave Ste 202
Downey, CA 90241-5022
Phone
(562) 459-4000
NPI assigned
Sep 11, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Rheumatology Physician 207RR0500X 95039408 CA Primary

Addresses

Primary practice location

11480 Brookshire Ave Ste 202
Downey, CA 90241-5022

Mailing address

3800 Hickory Ave
McAllen, TX 78501-8176
Phone (956) 579-8268

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

NPI Registry JSON

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

{
    "created_epoch": "1789084800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789084800000",
    "number": "1689584526",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3800 HICKORY AVE",
            "city": "MCALLEN",
            "state": "TX",
            "postal_code": "785018176",
            "telephone_number": "956-579-8268"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11480 BROOKSHIRE AVE STE 202",
            "city": "DOWNEY",
            "state": "CA",
            "postal_code": "902415022",
            "telephone_number": "562-459-4000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ROMO",
        "first_name": "CASEY",
        "middle_name": "JOYCE",
        "credential": "FNP-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-09-11",
        "last_updated": "2026-09-11",
        "certification_date": "2026-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RR0500X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Rheumatology",
            "state": "CA",
            "license": "95039408",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Downey, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.