NPIMap

Individual provider Active NPI

Ziya Levent Gokaslan, M.D.

  • Neurological Surgery Physician
  • Providence, RI
National Provider Identifier
1598717035
Registry record updated Apr 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurological Surgery PhysicianTaxonomy code 207T00000X
License
MD15002 Issued in RI
Practice address
593 Eddy St
Providence, RI 02903-4923
Phone
(401) 444-4000
NPI assigned
May 16, 2006
Last updated
Apr 21, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 21, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Neurological Surgery Physician 207T00000X D58481 MD
Neurological Surgery Physician 207T00000X MD15002 RI Primary

Addresses

Primary practice location

593 Eddy St
Providence, RI 02903-4923

Mailing address

PO Box 64286
Baltimore, MD 21264-4286

Other practice location 1

600 N Wolfe St
Baltimore, MD 21287-0005
Phone (410) 955-6406

Other identifiers 1

IdentifierTypeStateIssuer
914003400MedicaidMD

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in RI
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20161025001721 RI Practitioner - Neurosurgery 8123298387 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Neurosurgery
Education
Other, 1983
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Lifespan Physician Group IncGroup PAC ID 2567455082, 1,151 clinicians

Practice addresses (Care Compare)

593 Eddy St Apc
Suite 6
Providence, RI 02903-4923
Phone (401) 793-9172

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Spinal fusion62
Laminectomy or laminotomy (partial removal of spine bones)1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Lifespan Physician Group, Inc. CurrentSince Aug 10, 2016 Accepting new patients
Lifespan Physician Group, Inc. CurrentSince Aug 10, 2016 Accepting new patients
Lifespan Corporation Current Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients
Lifespan Physician Group, Inc. Past Accepting new patients
Johns Hopkins University Neurological Surgery Past Accepting new patients

Locations

185A High Service Ave
North Providence, RI 02904
Phone (401) 354-6050

117 Ellenfield St
Ste 101
Providence, RI 02905
Phone (401) 444-4318

593 Eddy St
Providence, RI 02903

593 Eddy St
#6
Providence, RI 02903
Phone (401) 793-9166

Interoperability endpoints

  • Direct secure messaging: zgokaslan158543@brownhealth.medalliesdirect.net

Ownership & related parties

All facility ownership & control disclosures 6

Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.

FacilityTypeRoleSince
The Miriam HospitalProvidence, RI, CCN 410012 Hospital Corporate Director Feb 12, 2019
Newport HospitalNewport, RI, CCN 410006 Hospital Corporate Director Feb 12, 2019
Newport HospitalNewport, RI, CCN 41S006 Hospital Corporate Director Feb 12, 2019
Newport HospitalNewport, RI, CCN 41T006 Hospital Corporate Director Feb 12, 2019
Rhode Island HospitalProvidence, RI, CCN 41S007 Hospital Corporate Director Feb 12, 2019
Emma Pendleton Bradley HospitalRiverside, RI, CCN 414003 Hospital Corporate Director Feb 12, 2019

Owned or controlled facilities with NPI records 6

Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.

Organizations & group practices 6

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.

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": "1147737600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776729600000",
    "number": "1598717035",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 64286",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212644286"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "593 EDDY ST",
            "city": "PROVIDENCE",
            "state": "RI",
            "postal_code": "029034923",
            "telephone_number": "401-444-4000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "600 N Wolfe St",
            "address_purpose": "LOCATION",
            "city": "Baltimore",
            "state": "MD",
            "postal_code": "212870005",
            "country_code": "US",
            "telephone_number": "410-955-6406",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GOKASLAN",
        "first_name": "ZIYA",
        "middle_name": "LEVENT",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-16",
        "last_updated": "2026-04-21",
        "certification_date": "2026-04-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "MD",
            "license": "D58481",
            "primary": false
        },
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "RI",
            "license": "MD15002",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "914003400",
            "state": "MD"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Providence, RI

Sources for this page

Verify at the official NPI Registry.