Active NPI
Ennis Zaitoon, M.D.
- Internal Medicine Physician
- Corona, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- C160730
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 200963970 | Medicaid | IN |
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
Enrollment records 1
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
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
- Bridge Home Health
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| C160730 | CA | MD | Internal Medicine Physician |
| 01067223 | IN | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Riverside Medical Clinic, Inc | Internal Medicine | Current | Accepting new patients |
| Riverside Medical Clinic, Inc | Current | Accepting new patients | |
| Riverside Medical Clinic, Inc | Internal Medicine | Current | 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.
-
- Dermatology Physician
- Riverside, CA
- NPI 1720183403
-
- Internal Medicine Physician
- Riverside, CA
- NPI 1730180415
-
- Family Medicine Physician
- Eastvale, CA
- NPI 1972845535
Internal Medicine
-
- Internal Medicine Physician
- Munster, IN
- NPI 1861791782
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Home Health Agency
- Murrieta, CA
- NPI 1174092423
-
- Home Health Agency
- Riverside, CA
- NPI 1578882833
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 17, 2024; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.