Active NPI
Uldine Lamijang Castel, M.D.
- Family Medicine Physician
- Oxnard, CA
National Provider Identifier
1568544187
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- A82904
- Practice address
- 2500 S C St Ste B2
Oxnard, CA 93033-4560 - Phone
- (805) 981-5221
- NPI assigned
- Oct 20, 2006
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | A82904 | CA | Primary |
Addresses
Primary practice location
2500 S C St Ste B2
Oxnard, CA 93033-4560
Mailing address
3555 Loma Vista Rd Ste 110
Ventura, CA 93003-3161
Phone (805) 653-0303
Other practice location 1
3555 Loma Vista Rd Ste 110
Ventura, CA 93003-3161
Phone (805) 653-0303
Other practice location 2
1801 Solar Dr Ste 250
Oxnard, CA 93030-8297
Phone (805) 981-5221
Other practice location 3
2240 E Gonzales Rd Ste 140&170
Oxnard, CA 93036-8210
Phone (805) 981-5221
Other practice location 4
2240 E Gonzales Rd Ste 170
Oxnard, CA 93036-8215
Phone (805) 981-5221
Other practice location 5
2500 S C St Ste B1
Oxnard, CA 93033-4560
Phone (805) 981-5221
Other names 1
- Uldine Netzer
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | uldine.castel@ventura.cernerdirect.com | Direct |
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
- Family Practice
- Education
- Temple University School of Medicine, 2001
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
2500 S C St
Oxnard, CA 93033-4560
Phone (805) 981-5221
300 Hillmont Ave
Ventura, CA 93003-1651
3555 Loma Vista Rd
Suite 110
Ventura, CA 93003-3161
Phone (805) 653-0303
Hospital & facility affiliations
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Removal of skin lesions | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 82904 | CA | MD | Pharmacist |
| A82904 | CA | MD | Family Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Primary Medical Group of Ventura County Inc | Family Medicine | Current | Accepting new patients |
| County of Ventura | Past | Accepting new patients |
Locations
3438 Loma Vista Rd
Ventura, CA 93003
Phone (805) 642-8109
10885 Telegraph Rd
Ventura, CA 93004
Phone (805) 647-7704
26 S Garden St
Ste I
Ventura, CA 93001
Phone (805) 642-1430
2772 Johnson Dr
Ste 100
Ventura, CA 93003
Phone (805) 642-1430
3555 Loma Vista Rd
Ste 110
Ventura, CA 93003
Phone (805) 653-0303
2953 Telegraph Rd
Ventura, CA 93003
Phone (805) 652-5252
Interoperability endpoints
- uldine.castel@ventura.cernerdirect.com
- uldine.castel.1@21226.direct.athenahealth.com
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 and National Provider Directory roles.
-
- Family Medicine Physician
- Ventura, CA
- NPI 1417970849
-
- General Acute Care Hospital
- Ventura, CA
- NPI 1629167457
-
- State or Local Public Health Clinic/Center
- Oxnard, CA
- NPI 1821527326
Hospital & facility affiliations 12
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Home Health Agency
- Ventura, CA
- NPI 1619929734
-
- General Acute Care Hospital
- Ventura, CA
- NPI 1215903018
-
- Multi-Specialty Clinic/Center
- Port Hueneme, CA
- NPI 1659656775
Hospital
-
- Orthopaedic Surgery Physician
- Camarillo, CA
- NPI 1871919126
Hospital
-
- Home Health Agency
- Oxnard, CA
- NPI 1871965970
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1161302400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1764028800000",
"number": "1568544187",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3555 LOMA VISTA RD STE 110",
"city": "VENTURA",
"state": "CA",
"postal_code": "930033161",
"telephone_number": "805-653-0303",
"fax_number": "805-653-5761"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2500 S C ST STE B2",
"city": "OXNARD",
"state": "CA",
"postal_code": "930334560",
"telephone_number": "805-981-5221"
}
],
"practiceLocations": [
{
"address_1": "3555 Loma Vista Rd Ste 110",
"address_purpose": "LOCATION",
"city": "Ventura",
"state": "CA",
"postal_code": "930033161",
"country_code": "US",
"telephone_number": "805-653-0303",
"fax_number": "805-653-5761",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1801 Solar Dr Ste 250",
"address_purpose": "LOCATION",
"city": "Oxnard",
"state": "CA",
"postal_code": "930308297",
"country_code": "US",
"telephone_number": "805-981-5221",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2240 E Gonzales Rd Ste 140&170",
"address_purpose": "LOCATION",
"city": "Oxnard",
"state": "CA",
"postal_code": "930368210",
"country_code": "US",
"telephone_number": "805-981-5221",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2240 E Gonzales Rd Ste 170",
"address_purpose": "LOCATION",
"city": "Oxnard",
"state": "CA",
"postal_code": "930368215",
"country_code": "US",
"telephone_number": "805-981-5221",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2500 S C St Ste B1",
"address_purpose": "LOCATION",
"city": "Oxnard",
"state": "CA",
"postal_code": "930334560",
"country_code": "US",
"telephone_number": "805-981-5221",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "CASTEL",
"first_name": "ULDINE",
"middle_name": "LAMIJANG",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-10-20",
"last_updated": "2025-11-25",
"certification_date": "2025-11-25",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "CA",
"license": "A82904",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "uldine.castel@ventura.cernerdirect.com",
"affiliation": "N",
"endpointDescription": "Cerner Direct Secure Email",
"use": "DIRECT",
"useDescription": "Direct",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "Direct Information",
"address_1": "2500 S C St Ste B2",
"city": "Oxnard",
"state": "CA",
"country_code": "US",
"postal_code": "930334560",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": [
{
"first_name": "ULDINE",
"last_name": "NETZER",
"credential": "M.D.",
"code": "1",
"type": "Former Name"
}
]
}Other providers in Oxnard, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 25, 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.