Norah Layla Sadek

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

335818 Issued in NY

Practice address

225 Summit Ave
Montvale, NJ 07645-1523

Phone

(201) 775-7000

NPI assigned

Mar 27, 2022

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

Medicare fee-for-service enrollment

Enrolled in NJ

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

New York Medical College, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

MSK BergenGroup PAC ID 1456614114, 254 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Holy Name Medical Center Hospital, Teaneck, NJ, CCN 310008
• Memorial Hospital for Cancer and Allied Diseases Hospital, New York, NY, CCN 330154

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

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

Interoperability endpoints

• Direct secure messaging: nsadek117583@mskcc.direct-ci.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.

• MSK Bergen

  • Medical Oncology Physician
  • Montvale, NJ
  • NPI 1558814657
  Medicare reassignment Care Compare group NPD

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

• Holy Name Hospital Regional Dialysis Center

  • End-Stage Renal Disease (ESRD) Treatment Clinic/Center
  • Teaneck, NJ
  • NPI 1043389349

  Hospital

  Care Compare affiliation
• Holy Name Medical Center Inc.

  • General Acute Care Hospital
  • Teaneck, NJ
  • NPI 1104859131
  Care Compare affiliation
• Memorial Hospital for Cancer & Allied Diseases

  • General Acute Care Hospital
  • Basking Ridge, NJ
  • NPI 1659385474
  Care Compare affiliation
• Memorial Sloan Kettering Bergen

  • General Acute Care Hospital
  • Montvale, NJ
  • NPI 1841650330
  Care Compare affiliation
• Memorial Sloan Kettering Monmouth

  • General Acute Care Hospital
  • Middletown, NJ
  • NPI 1528428521
  Care Compare affiliation
• Memorial Hospital for Cancer and Allied Diseases

  • General Acute Care Hospital
  • New York, NY
  • NPI 1700887411
  Care Compare affiliation
• Ralph Lauren Center for Cancer Care and Prevention

  • Special Hospital
  • New York, NY
  • NPI 1770046351
  Care Compare affiliation

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

{
    "created_epoch": "1648339200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777507200000",
    "number": "1508516048",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "225 SUMMIT AVE",
            "city": "MONTVALE",
            "state": "NJ",
            "postal_code": "076451523",
            "telephone_number": "201-775-7000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "225 SUMMIT AVE",
            "city": "MONTVALE",
            "state": "NJ",
            "postal_code": "076451523",
            "telephone_number": "201-775-7000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SADEK",
        "first_name": "NORAH",
        "middle_name": "LAYLA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-03-27",
        "last_updated": "2026-04-30",
        "certification_date": "2026-04-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "335818",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NJ",
            "license": "25MA12718300",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Diana Aldona Roth O'Brien, MD, MPH, BA
• Katie Lynn Rudy-Tomczak, FNP
• Marissa Russell, MS, BCBA, LBA
• Deborah Russo, MSW
• Amanda D Rutherford, APN
• Angelica Louise Sadowski, PHARMD
• Saint Chiropractic Center PC
• David John Saint, D.C.
• Paula Saint, APN
• Violette Sayegh, PHARM.D, RPH

• Internal Medicine Physician in Montvale, NJ
• Providers in Montvale, NJ by specialty
• Internal Medicine Physician in New Jersey

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 30, 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.