Active NPI
Emilienne Youmbi Watonsi, MSN, FNP, CCRN
- Gerontology Nurse Practitioner
- Loma Linda, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gerontology Nurse Practitioner
- License
- NP95014314
- Practice address
- 24785 Stewart St # 111
Loma Linda, CA 92350-1721 - Phone
- (909) 558-4594
- NPI assigned
- Dec 14, 2011
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | 4141 | SC | |
| Family Nurse Practitioner | 363LF0000X | NP95014314 | CA | |
| Gerontology Nurse Practitioner | 363LG0600X | NP95014314 | CA | Primary |
Addresses
Primary practice location
24785 Stewart St # 111
Loma Linda, CA 92350-1721
Mailing address
24785 Stewart St
Loma Linda, CA 92350-1721
Phone (909) 558-4594
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: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2008
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
11234 Anderson St
Loma Linda, CA 92354-2804
11370 Anderson St
Loma Linda, CA 92354-3450
25455 Barton Rd
Suite 108a
Loma Linda, CA 92354-3139
Phone (909) 558-4000
File Number
Suite 54701
Los Angeles, CA 90074-4701
Hospital & facility affiliations
- Loma Linda University Medical Center
Merit-based Incentive Payment System (MIPS)
- Final score
- 88.87 of 100
- Quality
- 72.13
- Promoting interoperability
- 80
- Improvement activities
- 40
- Cost
- 77.36
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Master of Science - Nursing, Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 4141 | SC | MD | Speech-Language Pathologist |
| NP95014314 | CA | MD | Family Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Faculty Physicians and Surgeons of Llusm | Current | Accepting new patients | |
| Faculty Physicians and Surgeons of Llusm | Current | Accepting new patients | |
| Loma Linda University Medical Center | Past | Accepting new patients | |
| Faculty Physicians and Surgeons of Llusm | Past | Accepting new patients |
Locations
11234 Anderson St
#A600
Loma Linda, CA 92350
Phone (909) 558-2824
11234 Anderson St
Loma Linda, CA 92350
Phone (909) 558-3016
File Number 54701
Los Angeles, CA 90074
Phone (909) 651-4300
Interoperability endpoints
- ewatonsi313768@direct.llu.edu
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.
-
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- Apple Valley, CA
- NPI 1205009917
-
- Pediatrics Physician
- Redlands, CA
- NPI 1235189911
-
- Orthopaedic Surgery Physician
- Loma Linda, CA
- NPI 1275582918
-
- General Acute Care Hospital
- Loma Linda, CA
- NPI 1194731935
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Loma Linda, CA
- NPI 1194731935
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1323820800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1767744000000",
"number": "1386913754",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "24785 STEWART ST",
"city": "LOMA LINDA",
"state": "CA",
"postal_code": "923501721",
"telephone_number": "909-558-4594",
"fax_number": "909-558-0433"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "24785 STEWART ST # 111",
"city": "LOMA LINDA",
"state": "CA",
"postal_code": "923501721",
"telephone_number": "909-558-4594"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WATONSI",
"first_name": "EMILIENNE",
"middle_name": "YOUMBI",
"name_prefix": "Mrs.",
"credential": "MSN, FNP, CCRN",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2011-12-14",
"last_updated": "2026-01-07",
"certification_date": "2026-01-07",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "SC",
"license": "4141",
"primary": false
},
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "CA",
"license": "NP95014314",
"primary": false
},
{
"code": "363LG0600X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Gerontology",
"state": "CA",
"license": "NP95014314",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Loma Linda, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 7, 2026; 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.