Jeanok Youn, NURSE PRACTITIONER

Primary specialty

Critical Care Medicine Nurse PractitionerTaxonomy code 363LC0200X

License

431035 Issued in NY

Practice address

1978 Crompond Rd
Cortlandt Manor, NY 10567-4111

Phone

(914) 293-8400

NPI assigned

Sep 1, 2016

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Electronic endpoints 3

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: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2016

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

The Westchester Medical Practice PCGroup PAC ID 9335238732, 198 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Hudson Valley Hospital Center Hospital, Cortlandt Manor, NY, CCN 330267

Merit-based Incentive Payment System (MIPS)

Final score

82.87 of 100Reported as group

Quality

80.33

Improvement activities

40

Cost

62.28

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

Practice roles

Locations

Networks

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

Interoperability endpoints

• Direct secure messaging: jyoun38575@mskcc.direct-ci.com
• Direct secure messaging: xdf9006@direct.nyp.org

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.

• The Westchester Medical Practice, PC

  • Specialist
  • Yorktown Heights, NY
  • NPI 1225222953
  Medicare reassignment Care Compare group NPD
• Memorial Anesthesiology Group

  • Anesthesiology Physician
  • New York, NY
  • NPI 1467423020
  Medicare reassignment NPD
• Memorial Cardiopulmonary Group

  • Cardiovascular Disease Physician
  • New York, NY
  • NPI 1679544241
  Medicare reassignment NPD
• Memorial Clinical Physiology Group

  • Nephrology Physician
  • New York, NY
  • NPI 1043281512
  Medicare reassignment NPD
• Memorial Hematology Lymphoma Group

  • Hematology & Oncology Physician
  • New York, NY
  • NPI 1891766366
  Medicare reassignment NPD
• Memorial Infectious Disease Group

  • Infectious Disease Physician
  • New York, NY
  • NPI 1619948189
  Medicare reassignment NPD
• Memorial Pulmonary Function Group

  • Pulmonary Disease Physician
  • New York, NY
  • NPI 1871564344
  Medicare reassignment NPD
• Mskcc Clinical Practice Plan

  • Medical Oncology Physician
  • New York, NY
  • NPI 1588789341
  Medicare reassignment NPD
• Memorial Hematology Lymphoma Group

  • Medical Oncology Physician
  • New York, NY
  • NPI 1245945021
  NPD
• Mskcc Clinical Practice Plan

  • Urology Physician
  • New York, NY
  • NPI 1306096508
  NPD
• The Westchester Medical Practice, PC

  • Multi-Specialty Clinic/Center
  • Cortlandt Manor, NY
  • NPI 1982109120
  NPD

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

• Hudson Valley Hospital Center

  • General Acute Care Hospital
  • Cortlandt Manor, NY
  • NPI 1881659274
  Care Compare affiliation

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

{
    "created_epoch": "1472688000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770681600000",
    "number": "1013464502",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2649 STRANG BLVD STE 304",
            "city": "YORKTOWN HEIGHTS",
            "state": "NY",
            "postal_code": "105982938",
            "telephone_number": "646-745-6369"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1978 CROMPOND RD",
            "city": "CORTLANDT MANOR",
            "state": "NY",
            "postal_code": "105674111",
            "telephone_number": "914-293-8400"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1275 York Ave",
            "address_purpose": "LOCATION",
            "city": "New York",
            "state": "NY",
            "postal_code": "100656007",
            "country_code": "US",
            "telephone_number": "917-826-7375",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "YOUN",
        "first_name": "JEANOK",
        "credential": "NURSE PRACTITIONER",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-09-01",
        "last_updated": "2026-02-10",
        "certification_date": "2026-02-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "NY",
            "license": "431035",
            "primary": false
        },
        {
            "code": "363LC0200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Critical Care Medicine",
            "state": "NY",
            "license": "431035",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/R4/",
            "affiliation": "N",
            "endpointDescription": "FHIR",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "FHIR",
            "address_1": "1978 Crompond Rd",
            "city": "Cortlandt Manor",
            "state": "NY",
            "country_code": "US",
            "postal_code": "105674111",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "N",
            "endpointDescription": "FHIR",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "FHIR",
            "address_1": "1978 Crompond Rd",
            "city": "Cortlandt Manor",
            "state": "NY",
            "country_code": "US",
            "postal_code": "105674111",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "xdf9006@direct.nyp.org",
            "affiliation": "N",
            "endpointDescription": "Direct Address",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "Direct Address",
            "address_1": "1978 Crompond Rd",
            "city": "Cortlandt Manor",
            "state": "NY",
            "country_code": "US",
            "postal_code": "105674111",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Joon Ha Woo, DO
• Michelle Woods, M.A., CCC-SLP, TSHH
• Ronald G Worth, D.D.S.
• Yalr Operating LLC
• Jack Poy Yee, MD
• Yrnc Operating LLC
• Yrnc Operating LLC
• Ysad LLC
• Susan Donna Zajicek, LMSW
• Christina Zumwalt

• Critical Care Medicine Nurse Practitioner in Cortlandt Manor, NY
• Providers in Cortlandt Manor, NY by specialty
• Critical Care Medicine Nurse Practitioner in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 10, 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.