Klaudia Nowakiwskyj, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

233917 Issued in NY

Practice address

955 Yonkers Ave
Suite 100
Yonkers, NY 10704-3060

Phone

(914) 237-7031

Fax

(914) 237-4510

NPI assigned

Apr 28, 2006

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

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

Specialty

Internal Medicine

Education

Other, 2000

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

SJR Medical, PCGroup PAC ID 5991608440, 43 clinicians

Muhammad Naeem Physicians PCGroup PAC ID 7416916614, 5 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Americare Certified Special Services, Inc Chha Home health agency, Brooklyn, NY, CCN 337290
• VNS of Ny Home Care Chha Home health agency, New York, NY, CCN 337008
• VNS Westchester Chha Home health agency, White Plains, NY, CCN 337146
• St John'S Riverside Hospital Hospital, Yonkers, NY, CCN 330208

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Networks

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

Interoperability endpoints

• Direct secure messaging: klaudia@stjohnsmedicalpc.directmedgenehr.com

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.

• Muhammad Naeem Physicians PC

  • Internal Medicine Physician
  • Yonkers, NY
  • NPI 1831306026
  Medicare reassignment Care Compare group NPD
• SJR Medical, PC

  • Multi-Specialty Clinic/Center
  • Yonkers, NY
  • NPI 1366468936

  Internal Medicine

  Medicare reassignment Care Compare group NPD

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

• Americare Certified Special Services, Inc.

  • Home Health Agency
  • Brooklyn, NY
  • NPI 1770513145
  Care Compare affiliation
• St. John'S Riverside Hospital

  • General Acute Care Hospital
  • Yonkers, NY
  • NPI 1578526695
  Care Compare affiliation
• Visiting Nurse Service of New York Home Care II

  • Home Health Agency
  • New York, NY
  • NPI 1528059805
  Care Compare affiliation
• Visiting Nurse Services in Westchester, Inc.

  • Home Health Agency
  • White Plains, NY
  • NPI 1053311092
  Care Compare affiliation

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

{
    "created_epoch": "1146182400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1790742104",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6 CHATFIELD RD",
            "city": "BRONXVILLE",
            "state": "NY",
            "postal_code": "107082704",
            "telephone_number": "914-237-7031",
            "fax_number": "914-237-4510"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "955 YONKERS AVE",
            "address_2": "SUITE 100",
            "city": "YONKERS",
            "state": "NY",
            "postal_code": "107043060",
            "telephone_number": "914-237-7031",
            "fax_number": "914-237-4510"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NOWAKIWSKYJ",
        "first_name": "KLAUDIA",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-04-28",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "233917",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Shannon Norwitz
• Lisa Novak, DNP, NPP
• Novarc Corp.
• Stephen A Novick, MD
• Krzysztof Nowak, M.D.
• Anne Therese Nowlan, MHC
• Joseph Nshiewat, M.D.
• Gwendolyn Ntim
• Betina Charlotte Apostol Nuguid, PA-C
• Paola Massiel Nunez Cruz

• Internal Medicine Physician in Yonkers, NY
• Providers in Yonkers, NY by specialty
• Internal Medicine Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; 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.