Jack Patrick Hartnett, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

R81096 Issued in AZ

Practice address

5777 E Mayo Blvd
Phoenix, AZ 85054-4502

Phone

(480) 342-2000

NPI assigned

Jul 13, 2024

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

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in AZ

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Interoperability endpoints

• Direct secure messaging: jhartnett1750985@ehrdirect.mayoclinicmsg.org

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

{
    "created_epoch": "1720828800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753142400000",
    "number": "1710724976",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "17950 N 68TH ST APT 1073",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850544184"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5777 E MAYO BLVD",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850544502",
            "telephone_number": "480-342-2000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HARTNETT",
        "first_name": "JACK",
        "middle_name": "PATRICK",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2024-07-13",
        "last_updated": "2025-07-22",
        "certification_date": "2025-07-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "AZ",
            "license": "R81096",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "jhartnett1750985@ehrdirect.mayoclinicmsg.org",
            "affiliation": "N",
            "address_1": "5777 E Mayo Blvd",
            "city": "Phoenix",
            "state": "AZ",
            "country_code": "US",
            "postal_code": "850544502",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Matthew Hartman
• Neal Russell Hartman, M.D.
• Sara Lynne Hartman, PA-C
• Marco-Antonio S Hartmann, PHD
• Jennifer R Hartmark Hill, M.D.
• Jessica L Hartrich
• Layla Ann Hartsfield-Mosher, PA-C
• Brenda Iliana Hartung
• Lillea Hartwell, ND
• Ellie Carroll Hartwig

• Internal Medicine Physician in Phoenix, AZ
• Providers in Phoenix, AZ by specialty
• Internal Medicine Physician in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 22, 2025; 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.