NPIMap

Individual provider Active NPI

John A. Guzzo, M.D.

  • Sports Medicine (Orthopaedic Surgery) Physician
  • Crown Point, IN
National Provider Identifier
1841262771
Registry record updated Sep 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Sports Medicine (Orthopaedic Surgery) PhysicianTaxonomy code 207XX0005X
License
01073893A Issued in IN
Practice address
500 E 109TH Ave
Crown Point, IN 46307-7294
Phone
(219) 921-1444
Fax
(219) 921-5303
NPI assigned
Feb 4, 2006
Last updated
Sep 16, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 16, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Surgery Physician 207X00000X 01073893A IN
Sports Medicine (Orthopaedic Surgery) Physician 207XX0005X 01073893A IN Primary

Addresses

Primary practice location

500 E 109TH Ave
Crown Point, IN 46307-7294

Mailing address

601 Gateway Blvd N
Chesterton, IN 46304-9658
Phone (219) 921-1444

Other practice location 1

833 W Lincoln Hwy Ste 110E
Schererville, IN 46375-4606
Phone (219) 921-1444

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IN
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20140722000466 IN Practitioner - Orthopedic Surgery 2769562156 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
Other, 2002
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

500 E 109TH Ave
Crown Point, IN 46307-7294
Phone (219) 921-1444

601 Gateway Blvd N
Chesterton, IN 46304-9658
Phone (219) 921-1444

833 W Lincoln Hwy
Suite 110
Schererville, IN 46375-1674
Phone (219) 921-1444

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
81.8 of 100Reported as group
Quality
81.02
Improvement activities
40
Cost
74.12

Procedures performed for Medicare patients

ProcedureNumber of procedures
Knee replacement22
Lower limb (leg) arthroscopy (minimally invasive joint repair)1-10
Upper limb (arm) arthroscopy (minimally invasive joint repair)1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
01073893AINMDSpecialist

Interoperability endpoints

  • Direct secure messaging: jguzzo179480@direct.franciscanalliance.org

Organizations & group practices 1

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

Hospital & facility affiliations 6

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

NPI Registry JSON

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

{
    "created_epoch": "1139011200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789516800000",
    "number": "1841262771",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "601 GATEWAY BLVD N",
            "city": "CHESTERTON",
            "state": "IN",
            "postal_code": "463049658",
            "telephone_number": "219-921-1444",
            "fax_number": "219-921-0533"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "500 E 109TH AVE",
            "city": "CROWN POINT",
            "state": "IN",
            "postal_code": "463077294",
            "telephone_number": "219-921-1444",
            "fax_number": "219-921-5303"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "833 W Lincoln Hwy Ste 110E",
            "address_purpose": "LOCATION",
            "city": "Schererville",
            "state": "IN",
            "postal_code": "463754606",
            "country_code": "US",
            "telephone_number": "219-921-1444",
            "fax_number": "219-921-5303",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GUZZO",
        "first_name": "JOHN",
        "middle_name": "A.",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-04",
        "last_updated": "2026-09-16",
        "certification_date": "2026-09-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "IN",
            "license": "01073893A",
            "primary": false
        },
        {
            "code": "207XX0005X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Sports Medicine",
            "state": "IN",
            "license": "01073893A",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Crown Point, IN

Sources for this page

Verify at the official NPI Registry.