John Charles Mach, DO

Primary specialty

Diagnostic Radiology PhysicianTaxonomy code 2085R0202X

License

DO01312 Issued in RI

Practice address

593 Eddy St
Providence, RI 02903-4923

Phone

(401) 432-2500

NPI assigned

Jul 3, 2018

Sex

Male

Sole proprietor

No

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

Specialties & licenses 5

Addresses

Medicare fee-for-service enrollment

Enrolled in MA, RI, VT3 enrollments

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 3

Specialty

Diagnostic Radiology

Education

University of New England, College of Osteo Medicine, 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Rhode Island Medical Imaging IncGroup PAC ID 8022097815, shared by 2 NPIs, 107 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Rhode Island Hospital Hospital, Providence, RI, CCN 410007
• Newport Hospital Hospital, Newport, RI, CCN 410006
• The Miriam Hospital Hospital, Providence, RI, CCN 410012
• Our Lady of Fatima Hospital Hospital, North Providence, RI, CCN 410005
• Roger Williams Medical Center Hospital, Providence, RI, CCN 410004

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

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.

• Rhode Island Medical Imaging Inc

  • Diagnostic Radiology Physician
  • Warwick, RI
  • NPI 1205874930

  VT

  Medicare reassignment NPD
• Rhode Island Medical Imaging Inc

  • Diagnostic Radiology Physician
  • Providence, RI
  • NPI 1942376033

  MA

  Medicare reassignment NPD
• Associated Physicians of Harvard Medical Faculty Physicians at Beth Is

  • Diagnostic Radiology Physician
  • Milton, MA
  • NPI 1245773308
  Medicare reassignment NPD
• Associated Physicians of Harvard Medical Faculty Physicians at Beth Is

  • Multi-Specialty Clinic/Center
  • Boston, MA
  • NPI 1861216038
  NPD

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

• Newport Hospital

  • General Acute Care Hospital
  • Newport, RI
  • NPI 1457346413
  Care Compare affiliation
• Prospect Chartercare RWMC, LLC

  • General Acute Care Hospital
  • Providence, RI
  • NPI 1013332014
  Care Compare affiliation
• Prospect Chartercare Sjhsri, LLC

  • General Acute Care Hospital
  • North Providence, RI
  • NPI 1871918870
  Care Compare affiliation
• Rhode Island Hospital

  • Ambulance
  • Providence, RI
  • NPI 1053552299

  Hospital

  Care Compare affiliation
• Rhode Island Hospital

  • Clinic/Center
  • Providence, RI
  • NPI 1154663383

  Hospital

  Care Compare affiliation
• Rhode Island Hospital

  • General Acute Care Hospital
  • Providence, RI
  • NPI 1588659528
  Care Compare affiliation
• Rhode Island Hospital

  • General Acute Care Hospital
  • Providence, RI
  • NPI 1972768174
  Care Compare affiliation
• The Miriam Hospital

  • General Acute Care Hospital
  • Providence, RI
  • NPI 1487649430
  Care Compare affiliation

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

{
    "created_epoch": "1530576000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758153600000",
    "number": "1104312909",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "125 METRO CENTER BLVD STE 2000",
            "city": "WARWICK",
            "state": "RI",
            "postal_code": "028861785",
            "telephone_number": "401-432-2500",
            "fax_number": "401-889-3619"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "593 EDDY ST",
            "city": "PROVIDENCE",
            "state": "RI",
            "postal_code": "029034923",
            "telephone_number": "401-432-2500"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "123 Summer St",
            "address_purpose": "LOCATION",
            "city": "Worcester",
            "state": "MA",
            "postal_code": "016081216",
            "country_code": "US",
            "telephone_number": "508-363-6040",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "211 Park St",
            "address_purpose": "LOCATION",
            "city": "Attleboro",
            "state": "MA",
            "postal_code": "027033143",
            "country_code": "US",
            "telephone_number": "508-222-5200",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4201 Saint Antoine St # St9C",
            "address_purpose": "LOCATION",
            "city": "Detroit",
            "state": "MI",
            "postal_code": "48201",
            "country_code": "US",
            "telephone_number": "313-745-3000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "123 Summer St",
            "address_purpose": "LOCATION",
            "city": "Worcester",
            "state": "MA",
            "postal_code": "016081216",
            "country_code": "US",
            "telephone_number": "508-363-6040",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MACH",
        "first_name": "JOHN",
        "middle_name": "CHARLES",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-07-03",
        "last_updated": "2025-09-18",
        "certification_date": "2025-09-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "MI",
            "license": "5151014051",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "RI",
            "license": "DO01312",
            "primary": true
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "VT",
            "license": "032.0134262",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "275719",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "MA",
            "license": "295543",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Katherine Maccallum, MD
• Rebecca Ellen Macdonell-Yilmaz, M.D.
• Sarah Ann Macedo, LICSW
• Donald Macelroy, MD
• Kyle Alexandra Macgovern
• Emily Machado, DOT
• Erin K. Machado, PA-C
• Tuany Machado, LMT
• Carole Machamer, PTA
• Luka Machavariani

• Diagnostic Radiology Physician in Providence, RI
• Providers in Providence, RI by specialty
• Diagnostic Radiology Physician in Rhode Island

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 18, 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.