Individual provider Active NPI

Osama Nezar Kashlan, M.D.

  • Neurological Surgery Physician
  • Brooklyn, NY
National Provider Identifier
1144549940
Registry record updated Apr 24, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurological Surgery PhysicianTaxonomy code 207T00000X
License
327255 Issued in NY
Practice address
515 6TH St
Brooklyn, NY 11215-3608
Phone
(718) 780-3070
NPI assigned
May 19, 2010
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 24, 2024

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Neurological Surgery Physician 207T00000X 327255 NY Primary

Addresses

Primary practice location

515 6TH St
Brooklyn, NY 11215-3608

Mailing address

501 6TH St Ste 1J
Brooklyn, NY 11215-3671

Other practice location 1

501 6th St Ste 1J
Brooklyn, NY 11215-3671
Phone (718) 780-3070

Electronic endpoints 3

TypeEndpointUseAffiliation
FHIR URL https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/DSTU2/ Health Information Exchange (HIE)
FHIR URL https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/R4/ Health Information Exchange (HIE)
Direct Messaging Address onk4001@direct.nyp.org Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI, NY, OH3 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 3

Enrollment IDStateProvider typePAC IDDetails
I20180911002628 MI Practitioner - Neurosurgery 0446565469 Reassigns benefits to 1 organization
I20240222000668 NY Practitioner - Neurosurgery 0446565469 Reassigns benefits to 2 organizations
I20251216003247 OH Practitioner - Neurosurgery 0446565469 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Neurosurgery
Education
Other, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Cleveland ClinicGroup PAC ID 1850203555, 6,954 clinicians

Practice addresses (Care Compare)

9500 Euclid Ave
Cleveland, OH 44195-0001
Phone (216) 444-5433

Hospital & facility affiliations

  • Cleveland Clinic Hospital, Cleveland, OH, CCN 360180
  • Hillcrest Hospital Hospital, Mayfield Heights, OH, CCN 360230
  • Fairview Hospital Hospital, Cleveland, OH, CCN 360077
  • Ashtabula County Medical Center Hospital, Ashtabula, OH, CCN 360125

Procedures performed for Medicare patients

ProcedureNumber of procedures
Spinal fusion24
Laminectomy or laminotomy (partial removal of spine bones)43

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Kings Physician Services, PC CurrentSince Dec 11, 2023 Accepting new patients
Kings Physician Services, PC CurrentSince Dec 11, 2023 Accepting new patients
The Cleveland Clinic Foundation CurrentSince Oct 9, 2025 Accepting new patients
Weill Medical College of Cornell Neurological Surgery Current Accepting new patients
Weill Medical College of Cornell CurrentSince Sep 19, 2024 Accepting new patients
Weill Medical College of Cornell Neurological Surgery CurrentSince Sep 19, 2024 Accepting new patients
Regents of the University of Michigan CurrentSince Aug 28, 2018 Accepting new patients
The Cleveland Clinic Foundation CurrentSince Oct 9, 2025 Accepting new patients
Regents of the University of Michigan Neurological Surgery CurrentSince Aug 28, 2018 Accepting new patients
The New York and Presbyterian Hospital Past Accepting new patients
Lima Memorial Joint Operating Company Past Accepting new patients

Locations

1500 E Medical Center Dr
Fl 2
Ann Arbor, MI 48109
Phone (734) 936-5738

4260 Plymouth Rd
Ann Arbor, MI 48109
Phone (734) 647-5715

1500 E Medical Center Dr
Ann Arbor, MI 48109
Phone (734) 936-4280

3621 S State St
Ann Arbor, MI 48108
Phone (734) 647-5229

1105 Sixth St
Traverse City, MI 49684
Phone (231) 922-9000

515 6th St
Brooklyn, NY 11215
Phone (718) 780-3031

506 6th St
Ste B
Brooklyn, NY 11215
Phone (718) 780-3677

506 6th St
Brooklyn, NY 11215
Phone (718) 780-3279

520 E 70th St
#651
New York, NY 10021
Phone (212) 746-2385

525 E 68th St
New York, NY 10065
Phone (212) 746-2846

2649 Strang Blvd
Ste 304
Yorktown Heights, NY 10598
Phone (646) 745-6369

9500 Euclid Ave
Cleveland, OH 44195
Phone (216) 442-1270

6780 Mayfield Rd
Mayfield Hts, OH 44124
Phone (440) 331-9520

Interoperability endpoints

  • Direct secure messaging: onk4001@direct.nyp.org
  • FHIR API: https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/R4/
  • FHIR API: https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/DSTU2/

Organizations & group practices 11

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.

Hospital & facility affiliations 4

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

NPI Registry JSON

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

{
    "created_epoch": "1274227200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1713916800000",
    "number": "1144549940",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "501 6TH ST STE 1J",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112153671"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "515 6TH ST",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112153608",
            "telephone_number": "718-780-3070"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "501 6th St Ste 1J",
            "address_purpose": "LOCATION",
            "city": "Brooklyn",
            "state": "NY",
            "postal_code": "112153671",
            "country_code": "US",
            "telephone_number": "718-780-3070",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KASHLAN",
        "first_name": "OSAMA",
        "middle_name": "NEZAR",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2010-05-19",
        "last_updated": "2024-04-24",
        "certification_date": "2024-04-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "NY",
            "license": "327255",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "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": "515 6th St",
            "city": "Brooklyn",
            "state": "NY",
            "country_code": "US",
            "postal_code": "112153608",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "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": "515 6th St",
            "city": "Brooklyn",
            "state": "NY",
            "country_code": "US",
            "postal_code": "112153608",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "onk4001@direct.nyp.org",
            "affiliation": "N",
            "endpointDescription": "Direct Address",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "Direct address",
            "address_1": "515 6th St",
            "city": "Brooklyn",
            "state": "NY",
            "country_code": "US",
            "postal_code": "112153608",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Brooklyn, NY

Sources for this page

Verify at the official NPI Registry.