Individual provider Active NPI

Joseph Zibulewsky, MD

  • Emergency Medicine Physician
  • West Hills, CA
National Provider Identifier
1679519532
Registry record updated Aug 5, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
G64578 Issued in CA
Practice address
7300 Medical Center Dr
West Hills, CA 91307-1902
Phone
(818) 676-4000
NPI assigned
Jun 21, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 5, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X G64578 CA Primary

Addresses

Primary practice location

7300 Medical Center Dr
West Hills, CA 91307-1902

Mailing address

5767 W Century Blvd Ste 400
Los Angeles, CA 90045-5631

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, TX, AZ, NV4 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 4

Enrollment IDStateProvider typePAC IDDetails
I20041012000873 CA Practitioner - Emergency MedicinePractitioner - Pediatric Medicine 7517927833 Reassigns benefits to 3 organizations
I20050124000461 TX Practitioner - Emergency MedicinePractitioner - Pediatric Medicine 7517927833 Reassigns benefits to 4 organizations
I20200102000839 AZ Practitioner - Emergency Medicine 7517927833 Reassigns benefits to 3 organizations
I20250618003022 NV Practitioner - Emergency Medicine 7517927833 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Temple University School of Medicine, 1987
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Emergency Professional Services PCGroup PAC ID 6901707272, 107 clinicians
San Francisco Physicians International Medical Group IncGroup PAC ID 5597679225, 39 clinicians
Fremont Emergency Services Scherr LTDGroup PAC ID 4880684554, 135 clinicians
Emergency Medicine Services of TX, PLLCGroup PAC ID 3375909351, 374 clinicians

Practice addresses (Care Compare)

1111 E McDowell Rd
Phoenix, AZ 85006-2612
Phone (954) 939-5000

1800 N California St
Stockton, CA 95204-6019
Phone (209) 467-6556

3100 N Tenaya Way
Las Vegas, NV 89128-0436
Phone (856) 686-4394

6700 W Ih
10 Methodist Hospital Texsan
San Antonio, TX 78201-2009
Phone (210) 736-6700

Hospital & facility affiliations

  • St Joseph'S Medical Center of Stockton Hospital, Stockton, CA, CCN 050084
  • Corpus Christi Medical Center,the Hospital, Corpus Christi, TX, CCN 450788
  • UCLA West Valley Medical Center Hospital, West Hills, CA, CCN 050481
  • Banner Estrella Medical Center Hospital, Phoenix, AZ, CCN 030115
  • Southern Hills Hospital and Medical Center Hospital, Las Vegas, NV, CCN 290047

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
HHS exclusion list flag
Flagged The directory lists this NPI on an HHS exclusion list. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
G64578CAMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Emergency Medicine Services of TX, PLLC Emergency Medicine CurrentSince Sep 22, 2024 Accepting new patients
Fremont Emergency Services Scherr LTD Emergency Medicine Current Accepting new patients
San Francisco Physicians International Medical Group, Inc Emergency Medicine CurrentSince Apr 15, 2025 Accepting new patients
Team Physicians of California Medical Group Inc Emergency Medicine CurrentSince Aug 1, 2024 Accepting new patients
McAllen Emergency Medicine Associates PA Emergency Medicine CurrentSince Jan 23, 2015 Accepting new patients
Texan Star Emergency Physicians PLLC Emergency Medicine CurrentSince Jan 1, 2015 Accepting new patients
Emergency Professional Services PC Emergency Medicine Current Accepting new patients
Fremont Emergency Services Scherr LTD Emergency Medicine CurrentSince Aug 1, 2025 Accepting new patients
Fremont Emergency Services Scherr LTD Emergency Medicine CurrentSince Aug 1, 2025 Accepting new patients
Chandler Emergency Medical Group, LLC Emergency Medicine CurrentSince Apr 1, 2020 Accepting new patients
Regents of the Univ of Ca Emer Med Emergency Medicine CurrentSince Jul 1, 2025 Accepting new patients
Acs Primary Care Physicians Southwest, PA Emergency Medicine CurrentSince Jul 1, 2007 Accepting new patients
Emergency Professional Services PC Emergency Medicine CurrentSince Jun 29, 2024 Accepting new patients
Texas Em-I Medical Services, PA Emergency Medicine Past Accepting new patients
Emcare Iah Emergency Physicians PLLC Emergency Medicine Past Accepting new patients
Emergency Health Services Associates, P.a. Emergency Medicine Past Accepting new patients
Emergency Physicians of North Texas PLLC Emergency Medicine Past Accepting new patients
UCLA Medical Group Emergency Medicine Past Accepting new patients
Trans Pecos Emergency Physicians Emergency Medicine Past Accepting new patients
Texas Emergency Room Services PA Emergency Medicine Past Accepting new patients

Locations (25 of 46)

2050 W Southern Ave
Apache Junction, AZ 85120
Phone (480) 237-3200

3555 S Val Vista Dr
Gilbert, AZ 85297
Phone (480) 434-4356

1111 E McDowell Rd
Phoenix, AZ 85006
Phone (602) 239-2000

5767 W Century Blvd
Ste 400
Los Angeles, CA 90045
Phone (310) 301-5200

1300 N Vermont Ave
Los Angeles, CA 90027
Phone (213) 413-3000

File 55675
Los Angeles, CA 90074

6001 Norris Canyon Rd
San Ramon, CA 94583
Phone (925) 275-8273

1250 16th St
Santa Monica, CA 90404
Phone (310) 301-8695

1800 N California St
Stockton, CA 95204
Phone (209) 467-6400

525 W Acacia St
Stockton, CA 95203
Phone (209) 944-5410

215 W Janss Rd
Thousand Oaks, CA 91360
Phone (805) 379-5435

7300 Medical Ctr
West Hills, CA 91307
Phone (818) 612-8301

9075 Blue Diamond Rd
Las Vegas, NV 89178
Phone (702) 916-5000

3325 S Fort Apache Rd
Las Vegas, NV 89117
Phone (702) 962-0500

3186 S Maryland Pkwy
Las Vegas, NV 89109
Phone (702) 731-8000

9300 W Sunset Rd
Las Vegas, NV 89148
Phone (702) 880-2100

10770 Las Vegas Blvd S
Las Vegas, NV 89183
Phone (702) 916-9002

9860 W Skye Cyn Dr
Las Vegas, NV 89166

3100 N Tenaya Way
Las Vegas, NV 89128
Phone (702) 225-5025

7207 Aliante Pkwy
North Las Vegas, NV 89084
Phone (702) 962-5100

2000 Health Park Dr
Brentwood, TN 37027
Phone (615) 372-5426

132 E Hospital Dr
Angleton, TX 77515
Phone (210) 629-3866

2000 S Palestine St
Athens, TX 75751
Phone (903) 675-2216

13737 Noel Rd
Ste 1600
Dallas, TX 75240
Phone (214) 712-2489

225 E Parkwood Ave
Friendswood, TX 77546
Phone (281) 549-9400

Organizations & group practices 21

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.

View all 21

Hospital & facility affiliations 5

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": "1150848000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754352000000",
    "number": "1679519532",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5767 W CENTURY BLVD STE 400",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900455631"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7300 MEDICAL CENTER DR",
            "city": "WEST HILLS",
            "state": "CA",
            "postal_code": "913071902",
            "telephone_number": "818-676-4000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZIBULEWSKY",
        "first_name": "JOSEPH",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-21",
        "last_updated": "2025-08-05",
        "certification_date": "2025-08-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "G64578",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in West Hills, CA

Sources for this page

Verify at the official NPI Registry.