Active NPI
Ronnie Youssef, MD
- Dermatology Physician
- Oceanside, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Dermatology Physician
- License
- 199776
- Practice address
- 3629 Vista Way
Oceanside, CA 92056-4522 - Phone
- (760) 757-7546
- NPI assigned
- Mar 29, 2020
- Last updated
- Jun 6, 2025
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Student in an Organized Health Care Education/Training Program | 390200000X | NU | ||
| Dermatology Physician | 207N00000X | V4779 | TX | |
| Dermatology Physician | 207N00000X | 199776 | CA | Primary |
Addresses
Primary practice location
3629 Vista Way
Oceanside, CA 92056-4522
Mailing address
2401 S 31St St
Temple, TX 76508-0001
Other practice location 1
2401 S 31st St
Temple, TX 76508-2017
Phone (281) 684-1822
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
- Dermatology
- Education
- Texas a & M University System, HSC, College of Medicine, 2021
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
3629 Vista Way
Oceanside, CA 92056-4522
Phone (760) 757-7546
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Melanoma (skin cancer) excision | 14 |
| Removal of skin lesions | 486 |
| Removal or shaving of skin growth | 1-10 |
| Skin biopsy | 147 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| V4779 | TX | MD | Dermatology Physician |
| 199776 | CA | MD | Obstetrics & Gynecology Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Dermatology Specialists Inc | Single Specialty | Current | Accepting new patients |
| Dermatology Specialists, Inc | Dermatology | Past | Accepting new patients |
| Dermatology Specialists Inc. | Dermatology | Past | Accepting new patients |
Locations
25495 Medical Center Dr
Ste 200
Murrieta, CA 92562
Phone (951) 304-7546
3629 Vista Way
Oceanside, CA 92056
Phone (760) 757-7546
530 Lomas Santa Fe Dr
Solana Beach, CA 92075
Phone (619) 724-7171
530 Lomas Santa Fe Dr
Ste D
Solana Beach, CA 92075
Phone (858) 259-0056
Networks
- BSC 65 PLUS INDIVIDUAL MAPD
Organizations & group practices 3
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Dermatology Physician
- Solana Beach, CA
- NPI 1831389642
-
- Dermatology Physician
- Murrieta, CA
- NPI 1144410945
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1585440000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1749168000000",
"number": "1750919536",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2401 S 31ST ST",
"city": "TEMPLE",
"state": "TX",
"postal_code": "765080001"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3629 VISTA WAY",
"city": "OCEANSIDE",
"state": "CA",
"postal_code": "920564522",
"telephone_number": "760-757-7546"
}
],
"practiceLocations": [
{
"address_1": "2401 S 31st St",
"address_purpose": "LOCATION",
"city": "Temple",
"state": "TX",
"postal_code": "765082017",
"country_code": "US",
"telephone_number": "281-684-1822",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "YOUSSEF",
"first_name": "RONNIE",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2020-03-29",
"last_updated": "2025-06-06",
"certification_date": "2025-06-06",
"status": "A"
},
"taxonomies": [
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": "NU",
"license": null,
"primary": false
},
{
"code": "207N00000X",
"taxonomy_group": "",
"desc": "Dermatology",
"state": "TX",
"license": "V4779",
"primary": false
},
{
"code": "207N00000X",
"taxonomy_group": "",
"desc": "Dermatology",
"state": "CA",
"license": "199776",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Oceanside, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 6, 2025; 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.