Individual provider Active NPI

Ola Kassis, MD

  • Pediatric Nephrology Physician
  • Los Angeles, CA
National Provider Identifier
1336650654
Registry record updated Mar 31, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Nephrology PhysicianTaxonomy code 2080P0210X
License
A165775 Issued in CA
Practice address
4650 W Sunset Blvd
Los Angeles, CA 90027-6062
Phone
(323) 660-2450
NPI assigned
Oct 13, 2017
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 31, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X
Pediatric Nephrology Physician 2080P0210X A165775 CA Primary

Addresses

Primary practice location

4650 W Sunset Blvd
Los Angeles, CA 90027-6062

Mailing address

4650 W Sunset Blvd
Los Angeles, CA 90027-6062

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
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

Enrollment IDStateProvider typePAC IDDetails
I20251126003348 CA Practitioner - Critical Care (Intensivists) 3779075627 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Critical Care (Intensivists)
Education
Other, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Childrens Hospital Los Angeles Medical Group IncGroup PAC ID 0143126920, 288 clinicians

Practice addresses (Care Compare)

4650 W Sunset Blvd
Los Angeles, CA 90027-6062
Phone (323) 361-8408

Hospital & facility affiliations

  • Children'S Hosp of Los Angeles Hospital, Los Angeles, CA, CCN 053302

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A165775CAMDPediatric Nephrology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Children'S Hospital Los Angeles Medical Group, Inc. CurrentSince Sep 9, 2025 Accepting new patients
Children'S Hospital Los Angeles Past Accepting new patients

Locations

4650 W Sunset Blvd
Los Angeles, CA 90027
Phone (323) 361-2122

Organizations & group practices 2

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 1

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": "1507852800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774915200000",
    "number": "1336650654",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4650 W SUNSET BLVD",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900276062"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4650 W SUNSET BLVD",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900276062",
            "telephone_number": "323-660-2450"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KASSIS",
        "first_name": "OLA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-10-13",
        "last_updated": "2026-03-31",
        "certification_date": "2026-03-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "2080P0210X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Nephrology",
            "state": "CA",
            "license": "A165775",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Los Angeles, CA

Sources for this page

Verify at the official NPI Registry.