Naomi Ysimura

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

353764 Issued in NY

Practice address

45 Research Way Ste 108
East Setauket, NY 11733-6401

Phone

(631) 941-2000

NPI assigned

Feb 25, 2025

Last updated

Feb 25, 2025By the provider in NPPES

Sex

Unspecified or another gender identity

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: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2024

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

CHS Physician Partners PCGroup PAC ID 7618955667, 739 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Good Samaritan Hospital Medical Center Hospital, West Islip, NY, CCN 330286
• St Catherine of Siena Hospital Hospital, Smithtown, NY, CCN 330401
• St Francis Hospital - the Heart Center Hospital, Roslyn, NY, CCN 330182

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Networks

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

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.

• CHS Physician Partners, PC

  dba Cardiac Interventional Group

  • Interventional Cardiology Physician
  • Fresh Meadows, NY
  • NPI 1407089345
  Medicare reassignment Care Compare group NPD
• CHS Physician Partners, P.C

  • Cardiovascular Disease Physician
  • Roslyn, NY
  • NPI 1164585725
  NPD

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

• Good Samaritan Hospital Medical Center

  • General Acute Care Hospital
  • West Islip, NY
  • NPI 1902865355
  Care Compare affiliation
• St. Catherine of Siena Medical Center

  • General Acute Care Hospital
  • Smithtown, NY
  • NPI 1982663423
  Care Compare affiliation
• St. Francis Hospital

  • General Acute Care Hospital
  • Roslyn, NY
  • NPI 1043279565
  Care Compare affiliation

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

{
    "created_epoch": "1740441600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1740441600000",
    "number": "1255138624",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "45 RESEARCH WAY STE 108",
            "city": "EAST SETAUKET",
            "state": "NY",
            "postal_code": "117336401",
            "telephone_number": "631-941-2000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "45 RESEARCH WAY STE 108",
            "city": "EAST SETAUKET",
            "state": "NY",
            "postal_code": "117336401",
            "telephone_number": "631-941-2000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "YSIMURA",
        "first_name": "NAOMI",
        "sole_proprietor": "NO",
        "sex": "X",
        "enumeration_date": "2025-02-25",
        "last_updated": "2025-02-25",
        "certification_date": "2025-02-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "NY",
            "license": "353764",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Vesta Yazdanseta, NURSE PRACTITIONER
• Daniel Yellon, M.D.
• Tim Yin, DDS
• Abbas Ali Younes, M.D.
• Shug-Hong Young, M.D.
• Bibi N Zainul, MD
• Christine Zak
• Kristine Zaneski
• Jack Zangara, D.C.
• Ivan Joseph Zapolsky, M.D., M.S.

• Family Nurse Practitioner in East Setauket, NY
• Providers in East Setauket, NY by specialty
• Family Nurse Practitioner in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 25, 2025; 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.