John Joseph Gallagher, DNP, RN, CCNS, CCRN

Primary specialty

Critical Care Medicine Registered NurseTaxonomy code 163WC0200X

License

517209 Issued in OH

Practice address

10900 Euclid Ave
Cleveland, OH 44106-1712

Phone

(215) 459-2026

NPI assigned

Aug 25, 2026

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": "1787616000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787616000000",
    "number": "1497662647",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "32499 ENGLISH TURN",
            "city": "AVON LAKE",
            "state": "OH",
            "postal_code": "440123321",
            "telephone_number": "215-459-2026"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10900 EUCLID AVE",
            "city": "CLEVELAND",
            "state": "OH",
            "postal_code": "441061712",
            "telephone_number": "215-459-2026"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GALLAGHER",
        "first_name": "JOHN",
        "middle_name": "JOSEPH",
        "name_prefix": "Dr.",
        "credential": "DNP, RN, CCNS, CCRN",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2026-08-25",
        "last_updated": "2026-08-25",
        "certification_date": "2026-08-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WC0200X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Critical Care Medicine",
            "state": "OH",
            "license": "517209",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Brian Gallagher, D.M.D.
• Donald Gallagher, BCBA
• Emily Gallagher, LISW-S
• Gregory Gallagher
• Hannah Gallagher, LSW
• Joseph R Gallagher, PRS
• Kelly Gallagher, AG-ACNP
• Kerry Gallagher, NP
• Maureen Therese Gallagher, RN, MSN, MPH
• Michael E Gallagher, DDS

• Critical Care Medicine Registered Nurse in Cleveland, OH
• Providers in Cleveland, OH by specialty
• Critical Care Medicine Registered Nurse in Ohio

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 25, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.