Mirella A Castillo, FNP-C

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

089488-23 Issued in NH

Practice address

55 Harris Rd
Nashua, NH 03062-2145

Phone

(603) 888-1573

Fax

(603) 888-1565

NPI assigned

Sep 17, 2026

Sex

Female

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": "1789603200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789603200000",
    "number": "1770495517",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "88 MAIN ST # 808",
            "city": "NORTH ANDOVER",
            "state": "MA",
            "postal_code": "018452427",
            "telephone_number": "603-888-1573",
            "fax_number": "603-888-1565"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "55 HARRIS RD",
            "city": "NASHUA",
            "state": "NH",
            "postal_code": "030622145",
            "telephone_number": "603-888-1573",
            "fax_number": "603-888-1565"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CASTILLO",
        "first_name": "MIRELLA",
        "middle_name": "A",
        "credential": "FNP-C",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-09-17",
        "last_updated": "2026-09-17",
        "certification_date": "2026-09-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "NH",
            "license": "089488-23",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Maura Casey, LICSW
• Carmen Casillas-Sweeney, R.PH.
• Jacinto Parcon Casio, MD
• Katie Cassavaugh
• Taylor Anne Cassidy, PA-C
• Anita Catalano
• Danielle Robin Catanese, APRN
• Rylee Cate
• Zoe Caulfield, D.M.D.
• Renee Cavanaugh, PA

• Nurse Practitioner in Nashua, NH
• Providers in Nashua, NH by specialty
• Nurse Practitioner in New Hampshire

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 17, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.