Joseph L Mastro, M.D.

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

036093835 Issued in IL

Practice address

900 N 2ND St
Rochelle, IL 61068-1764

Phone

(815) 562-2181

NPI assigned

Feb 2, 2006

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

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in IL

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

Emergency Medicine

Education

University of Illinois College of Med (CHI/Peor/Rock/CHM-Urb), 1994

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Northwestern Medical Faculty FoundationGroup PAC ID 4587576814, 4,386 clinicians

Rochelle Community Hospital AssociationGroup PAC ID 4789581828, 27 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Northwestern Medicine Central Dupage Hospital Hospital, Winfield, IL, CCN 140242

Merit-based Incentive Payment System (MIPS)

Final score

91.05 of 100Reported as apm

Quality

72.1

Promoting interoperability

100

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations (25 of 35)

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.

• Northwestern Medical Faculty Foundation

  • Multi-Specialty Clinic/Center
  • Carol Stream, IL
  • NPI 1346235314
  Medicare reassignment Care Compare group NPD
• Rochelle Community Hospital Association

  • Critical Access Hospital
  • Rochelle, IL
  • NPI 1821053216
  Medicare reassignment Care Compare group NPD
• Illinois Emergency Medicine Specialists, LLC

  • Emergency Medical Services (Emergency Medicine) Physician
  • Bolingbrook, IL
  • NPI 1003150962
  Medicare reassignment NPD
• The Board of Trustees of the University of Illinois

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Chicago, IL
  • NPI 1609822147
  Medicare reassignment NPD
• Rochelle Community Hospital Association

  • Family Medicine Physician
  • Rochelle, IL
  • NPI 1568518322
  Medicare reassignment
• Northwestern Medical Faculty Foundation

  • Durable Medical Equipment & Medical Supplies
  • Chicago, IL
  • NPI 1417718479
  NPD
• The Board of Trustees of the University of Illinois

  • Occupational Medicine Physician
  • Chicago, IL
  • NPI 1043727571
  NPD
• Central Dupage Physician Group

  • Family Medicine Physician
  • Carol Stream, IL
  • NPI 1033149844
  NPD (past)
• Mendota Community Hospital

  • Rural Health Clinic/Center
  • Granville, IL
  • NPI 1225877590
  NPD (past)
• Midwest Emergency Northern Illinois Inc

  • Emergency Medicine Physician
  • Ottawa, IL
  • NPI 1427217504
  NPD (past)
• Osf Multi-Specialty Group

  • Internal Medicine Physician
  • Peoria, IL
  • NPI 1922445527
  NPD (past)

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

• Central Dupage Hospital Association

  • General Acute Care Hospital
  • Winfield, IL
  • NPI 1003864810
  Care Compare affiliation
• Central Dupage Hospital Association

  • Psychiatric Hospital Unit
  • Winfield, IL
  • NPI 1740230895
  Care Compare affiliation

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

{
    "created_epoch": "1138838400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765238400000",
    "number": "1346212461",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "654 S HILLSIDE AVE",
            "city": "ELMHURST",
            "state": "IL",
            "postal_code": "601264247",
            "telephone_number": "630-279-5517"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "900 N 2ND ST",
            "city": "ROCHELLE",
            "state": "IL",
            "postal_code": "610681764",
            "telephone_number": "815-562-2181"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "885 Roosevelt Rd Ste 100",
            "address_purpose": "LOCATION",
            "city": "Glen Ellyn",
            "state": "IL",
            "postal_code": "601376141",
            "country_code": "US",
            "telephone_number": "630-938-6000",
            "fax_number": "630-384-6229",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MASTRO",
        "first_name": "JOSEPH",
        "middle_name": "L",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-02-02",
        "last_updated": "2025-12-09",
        "certification_date": "2025-12-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "IL",
            "license": "036093835",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "036093835",
            "state": "IN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Chantal Annette-Van Houten Manhart, ARNP
• Sabrina Michele Marlow, M.S.ED IN COUNSELING
• Sarah Marsden, LCPC
• Angela Martin
• Jessica Sue Martin
• Abigail Ann Maxwell
• Merilyn D May, LMFT
• Amie McDermott, LMT
• Daniel McDermott
• Jennifer McGee, LMT

• Emergency Medicine Physician in Rochelle, IL
• Providers in Rochelle, IL by specialty
• Emergency Medicine Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 9, 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.