Joseph Francis Castro Marana, RN, RNC-NIC

Primary specialty

Neonatal Intensive Care Registered NurseTaxonomy code 163WN0002X

License

R203848 Issued in MD

Practice address

345 Saint Paul St
Baltimore, MD 21202-2123

Phone

(410) 332-9000

NPI assigned

Mar 31, 2026

Last updated

Mar 31, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Medicare enrollment (NPD)

Not enrolled

Credentials

Registered Nurse

State licenses

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

{
    "created_epoch": "1774915200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774915200000",
    "number": "1508706466",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "305 DEEP DALE DR",
            "city": "TIMONIUM",
            "state": "MD",
            "postal_code": "210933046",
            "telephone_number": "410-332-9000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "345 SAINT PAUL ST",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212022123",
            "telephone_number": "410-332-9000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARANA",
        "first_name": "JOSEPH",
        "middle_name": "FRANCIS CASTRO",
        "credential": "RN, RNC-NIC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-03-31",
        "last_updated": "2026-03-31",
        "certification_date": "2026-03-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WN0002X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Neonatal Intensive Care",
            "state": "MD",
            "license": "R203848",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Maps Speech Therapy, LLC
• Alexandros Maragakis, M.A.
• Lisa Maragakis, M.D.
• Nicholas Maragakis, M.D.
• Carol Sallese Maragos, CRNP
• Michael Hosseini Marand
• Salih Marangoz, M.D.
• Christopher Mark Marano, M.D
• Jessica Ross Maras
• Prasanna Marathe, MD

• Neonatal Intensive Care Registered Nurse in Baltimore, MD
• Providers in Baltimore, MD by specialty
• Neonatal Intensive Care Registered Nurse in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 31, 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.