Individual provider Active NPI

Ennis Zaitoon, M.D.

  • Internal Medicine Physician
  • Corona, CA
National Provider Identifier
1235307141
Registry record updated Sep 17, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
C160730 Issued in CA
Practice address
21634 Retreat Pkwy
Corona, CA 92883-6100
Phone
(951) 493-6870
Fax
(951) 826-8157
NPI assigned
Feb 13, 2008
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 17, 2024

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 01067223 IN
Internal Medicine Physician 207R00000X C160730 CA Primary

Addresses

Primary practice location

21634 Retreat Pkwy
Corona, CA 92883-6100

Mailing address

21634 Retreat Pkwy
Corona, CA 92883-6100
Phone (951) 493-6870

Other practice location 1

7905 Calumet Ave
Munster, IN 46321-1215
Phone (219) 836-5800

Other identifiers 1

IdentifierTypeStateIssuer
200963970MedicaidIN

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
I20201026001379 CA Practitioner - Internal Medicine 7618014176 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2004
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Riverside Medical Clinic IncGroup PAC ID 2961492327, 173 clinicians

Practice addresses (Care Compare)

6405 Day St
Riverside, CA 92507-0901
Phone (951) 697-5556

7117 Brockton Ave
Riverside, CA 92506-2658
Phone (951) 683-6370

Hospital & facility affiliations

  • Lorian Health Home health agency, Riverside, CA, CCN 059464
  • Bridge Home Health Home health agency, Murrieta, CA, CCN 559145

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
C160730CAMDInternal Medicine Physician
01067223INMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Riverside Medical Clinic, Inc Internal Medicine CurrentSince Jul 23, 2020 Accepting new patients
Riverside Medical Clinic, Inc Current Accepting new patients
Riverside Medical Clinic, Inc Internal Medicine CurrentSince Jul 23, 2020 Accepting new patients
Franciscan Hammond Clinic LLC Internal Medicine Past Accepting new patients

Locations

3660 Arlington Ave
Riverside, CA 92506
Phone (951) 782-3789

21634 Retreat Pkwy
Temescal Valley, CA 92883
Phone (951) 782-5157

Organizations & group practices 4

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 2

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": "1202860800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1726531200000",
    "number": "1235307141",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "21634 RETREAT PKWY",
            "city": "CORONA",
            "state": "CA",
            "postal_code": "928836100",
            "telephone_number": "951-493-6870",
            "fax_number": "951-826-8157"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "21634 RETREAT PKWY",
            "city": "CORONA",
            "state": "CA",
            "postal_code": "928836100",
            "telephone_number": "951-493-6870",
            "fax_number": "951-826-8157"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "7905 Calumet Ave",
            "address_purpose": "LOCATION",
            "city": "Munster",
            "state": "IN",
            "postal_code": "463211215",
            "country_code": "US",
            "telephone_number": "219-836-5800",
            "fax_number": "219-836-8073",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ZAITOON",
        "first_name": "ENNIS",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-02-13",
        "last_updated": "2024-09-17",
        "certification_date": "2024-09-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IN",
            "license": "01067223",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "C160730",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200963970",
            "state": "IN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Corona, CA

Sources for this page

Verify at the official NPI Registry.