Individual provider Active NPI

Christopher Guszack, M.D.

  • Emergency Medicine Physician
  • Bay Shore, NY
National Provider Identifier
1013370550
Registry record updated Jun 3, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
297530 Issued in NY
Practice address
301 E Main St
Bay Shore, NY 11706-8408
Phone
(631) 968-3000
NPI assigned
Apr 1, 2016
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 3, 2021

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 297530 NY Primary

Addresses

Primary practice location

301 E Main St
Bay Shore, NY 11706-8408

Mailing address

301 E Main St
South Shore University Hospital Emergency Medicine
Bay Shore, NY 11706-8408

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20190610002005 NY Practitioner - Emergency Medicine 6305179151 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Other, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
North Shore-Lij Medical PCGroup PAC ID 3375701568, 6,374 clinicians

Practice addresses (Care Compare)

301 E Main St
BLDG 211 17
Bay Shore, NY 11706-8408
Phone (631) 968-3100

Hospital & facility affiliations

  • NS/Lij HS Southside Hospital Hospital, Bay Shore, NY, CCN 330043

Merit-based Incentive Payment System (MIPS)

Final score
93.07 of 100Reported as apm
Quality
79.77
Promoting interoperability
88.77
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
297530NYMDLicensed Practical Nurse

Practice roles

OrganizationSpecialtyStatusNew patients
North Shore-Lij Medical PC Emergency Medicine CurrentSince Jul 1, 2019 Accepting new patients
John T. Mather Memorial Hospital CurrentSince May 27, 2025 Accepting new patients
North Shore - Lij Medical PC CurrentSince Jul 1, 2019 Accepting new patients

Locations

301 Montauk Hwy
Bay Shore, NY 11706
Phone (631) 630-3977

301 E Main St
Bldg 21117
Bay Shore, NY 11706
Phone (631) 968-3100

10201 66th Rd
Forest Hills, NY 11375
Phone (718) 830-4091

27005 76th Ave
North New Hyde Pk, NY 11040

300 Community Dr
Plandome, NY 11030

75 N Country Rd
Prt Jefferson, NY 11777
Phone (631) 463-1320

972 Brush Hollow Rd
Westbury, NY 11590

Networks

  • Healthfirst Medicare Network H5989
  • Healthfirst Medicare Network H9678
  • Healthfirst Medicare Network H3359
  • Healthfirst Medicare Network H1722

Interoperability endpoints

  • Direct secure messaging: christopherguszack@nslijmedgr.allscriptsdirect.net

Organizations & group practices 3

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.

Hospital & facility affiliations 1

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": "1459468800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1622678400000",
    "number": "1013370550",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "301 E MAIN ST",
            "address_2": "SOUTH SHORE UNIVERSITY HOSPITAL EMERGENCY MEDICINE",
            "city": "BAY SHORE",
            "state": "NY",
            "postal_code": "117068408"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "301 E MAIN ST",
            "city": "BAY SHORE",
            "state": "NY",
            "postal_code": "117068408",
            "telephone_number": "631-968-3000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GUSZACK",
        "first_name": "CHRISTOPHER",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-04-01",
        "last_updated": "2021-06-03",
        "certification_date": "2021-06-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "NY",
            "license": "297530",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Bay Shore, NY

Sources for this page

Verify at the official NPI Registry.