Individual provider Active NPI

Izabela Nowosielski, MD

  • Hospitalist Physician
  • Middletown, NY
National Provider Identifier
1114973005
Registry record updated Aug 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
238966 Issued in NY
Practice address
707 E Main St
Middletown, NY 10940-2650
Phone
(845) 333-3370
Fax
(845) 333-3372
NPI assigned
May 25, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 26, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 25MA08103900 NJ
Hospitalist Physician 208M00000X 1016971 MA
Internal Medicine Physician 207R00000X 238966 NY
Hospitalist Physician 208M00000X 238966 NY Primary

Addresses

Primary practice location

707 E Main St
Middletown, NY 10940-2650

Mailing address

707 E Main St
Middletown, NY 10940-2650
Phone (845) 333-3370

Other practice location 1

25 Highland Ave
Newburyport, MA 01950-3867
Phone (978) 463-1000

Other practice location 2

68 Harris Bushville Rd
Harris, NY 12742
Phone (845) 333-8484

Other identifiers 3

IdentifierTypeStateIssuer
PENDING 1ST CLAIMOtherNYRAILROAD MEDICARE
02884619MedicaidNY
1686229OtherNYCIGNA

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address inowosielski33975@direct.garnethealth.org Garnet Health Doctors PC

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, NJ2 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 2

Enrollment IDStateProvider typePAC IDDetails
I20060916000054 NY Practitioner - HospitalistPractitioner - Internal Medicine 9739184292 Reassigns benefits to 1 organization
I20070907000022 NJ Practitioner - Internal Medicine 9739184292 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Hospitalist
Education
Other, 2003
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

41 Mall Rd
Burlington, MA 01805-0001

701 Edgewater Drive
Suite 420
Wakefield, MA 01880-6236

PO Box
New York, NY 10087

Merit-based Incentive Payment System (MIPS)

Final score
87.1 of 100Reported as group
Quality
61
Promoting interoperability
100
Improvement activities
40
Cost
72.76

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
238966NYMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Garnet Health Doctors PC CurrentSince Mar 30, 2015 Accepting new patients
Medical Associates of Englewood, PC Internal Medicine CurrentSince Mar 1, 2013 Accepting new patients
Garnet Health Medical Center Past Accepting new patients
Englewood Medical Associates, Inc Internal Medicine Past Accepting new patients
Englewood Medical Associates Inc Past Accepting new patients

Locations

350 Engle St
Englewood, NJ 07631
Phone (201) 871-6073

24 Elm St
Ste 203
Harrington Pk, NJ 07640
Phone (201) 784-0123

707 E Main St
Middletown, NY 10940
Phone (845) 333-1000

38 Concord Rd
Monticello, NY 12701
Phone (845) 333-6500

Networks

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

Interoperability endpoints

  • Direct secure messaging: inowosielski33975@direct.garnethealth.org

Organizations & group practices 5

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.

NPI Registry JSON

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

{
    "created_epoch": "1148515200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787702400000",
    "number": "1114973005",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "707 E MAIN ST",
            "city": "MIDDLETOWN",
            "state": "NY",
            "postal_code": "109402650",
            "telephone_number": "845-333-3370",
            "fax_number": "845-333-3372"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "707 E MAIN ST",
            "city": "MIDDLETOWN",
            "state": "NY",
            "postal_code": "109402650",
            "telephone_number": "845-333-3370",
            "fax_number": "845-333-3372"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "25 Highland Ave",
            "address_purpose": "LOCATION",
            "city": "Newburyport",
            "state": "MA",
            "postal_code": "019503867",
            "country_code": "US",
            "telephone_number": "978-463-1000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "68 Harris Bushville Rd",
            "address_purpose": "LOCATION",
            "city": "Harris",
            "state": "NY",
            "postal_code": "12742",
            "country_code": "US",
            "telephone_number": "845-333-8484",
            "fax_number": "845-794-5675",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NOWOSIELSKI",
        "first_name": "IZABELA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-05-25",
        "last_updated": "2026-08-26",
        "certification_date": "2026-08-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NJ",
            "license": "25MA08103900",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "MA",
            "license": "1016971",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "238966",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "NY",
            "license": "238966",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "PENDING 1ST CLAIM",
            "state": "NY"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "02884619",
            "state": "NY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CIGNA",
            "identifier": "1686229",
            "state": "NY"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "inowosielski33975@direct.garnethealth.org",
            "affiliation": "Y",
            "affiliationName": "Garnet Health Doctors PC",
            "address_1": "707 E Main St",
            "city": "Middletown",
            "state": "NY",
            "country_code": "US",
            "postal_code": "109402650",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Middletown, NY

Sources for this page

Verify at the official NPI Registry.