Michael James Hartnett, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

339198-01 Issued in NY

Practice address

750 East Adams St
Syracuse, NY 13210-2306

Phone

(315) 464-5450

Fax

(315) 464-6322

NPI assigned

Mar 25, 2021

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in NY

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

Specialty

Pediatric MedicineAlso: Hospitalist

Education

Other, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

St Josephs Medical PCGroup PAC ID 4688855844, 388 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• St Joseph'S Hospital Health Center Hospital, Syracuse, NY, CCN 330140

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mhartnett25222@albanymed.direct-ci.com
• Direct secure messaging: mhartnett88900@direct.upstate.edu

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• St Josephs Medical PC

  • Family Medicine Physician
  • Liverpool, NY
  • NPI 1942501747

  Internal Medicine

  Medicare reassignment Care Compare group NPD
• Pediatric Service Group

  • Pediatrics Physician
  • Syracuse, NY
  • NPI 1770539066
  Medicare reassignment NPD
• North Medical PC

  • Family Medicine Physician
  • Liverpool, NY
  • NPI 1972563070

  Internal Medicine

  NPD
• St Josephs Hospital Health Center

  • General Acute Care Hospital
  • Syracuse, NY
  • NPI 1508815333
  NPD (past)
• Suny Health Science Center at Syracuse

  • General Acute Care Hospital
  • Syracuse, NY
  • NPI 1578554630
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• St Josephs Hospital Health Center

  • General Acute Care Hospital
  • Syracuse, NY
  • NPI 1508815333
  Care Compare affiliation

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

{
    "created_epoch": "1616630400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764806400000",
    "number": "1235716309",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "750 EAST ADAMS ST",
            "city": "SYRACUSE",
            "state": "NY",
            "postal_code": "132102306",
            "telephone_number": "315-464-5450",
            "fax_number": "315-464-6322"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "750 EAST ADAMS ST",
            "city": "SYRACUSE",
            "state": "NY",
            "postal_code": "132102306",
            "telephone_number": "315-464-5450",
            "fax_number": "315-464-6322"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "301 Prospect Ave",
            "address_purpose": "LOCATION",
            "city": "Syracuse",
            "state": "NY",
            "postal_code": "132031807",
            "country_code": "US",
            "telephone_number": "315-448-5111",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HARTNETT",
        "first_name": "MICHAEL",
        "middle_name": "JAMES",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-03-25",
        "last_updated": "2025-12-04",
        "certification_date": "2025-12-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "NY",
            "license": "339198-01",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "339198-01",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Galen S Hartman, MD
• Mary J Hartman, CNM
• Timothy Hartman, MD
• Brianne Hartmann
• Aislinn Hartnett, NP
• Killlian Michael Hartough, PT
• Marie V Harty, NP
• Thomas S Hartzheim, MD
• Harvest House Marriage and Family Therapy PC
• Katie Harvey

• Internal Medicine Physician in Syracuse, NY
• Providers in Syracuse, NY by specialty
• Internal Medicine Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 4, 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.