Active NPI
Karen Becerra Matthews-Penagos, DDS
- General Practice Dentistry
- Oceanside, CA
National Provider Identifier
1740451012
On this page
Key facts
NPPES NPI Registry- Primary specialty
- General Practice Dentistry
- License
- 55692
- Practice address
- 3998 Vista Way
Suite B & C
Oceanside, CA 92056-4500 - Phone
- (760) 736-6767
- NPI assigned
- Mar 14, 2008
- 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 |
|---|---|---|---|---|
| General Practice Dentistry | 1223G0001X | 55692 | CA | Primary |
Addresses
Primary practice location
3998 Vista Way
Suite B & C
Oceanside, CA 92056-4500
Mailing address
150 Valpreda Rd
San Marcos, CA 92069-2973
Phone (760) 736-6767
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: No
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20260413000901 | CA | Order and Referring Only - Dentist | 8820307614 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1205452800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1770940800000",
"number": "1740451012",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "150 VALPREDA RD",
"city": "SAN MARCOS",
"state": "CA",
"postal_code": "920692973",
"telephone_number": "760-736-6767"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3998 VISTA WAY",
"address_2": "SUITE B & C",
"city": "OCEANSIDE",
"state": "CA",
"postal_code": "920564500",
"telephone_number": "760-736-6767"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MATTHEWS-PENAGOS",
"first_name": "KAREN",
"middle_name": "BECERRA",
"credential": "DDS",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2008-03-14",
"last_updated": "2026-02-13",
"certification_date": "2026-02-13",
"status": "A"
},
"taxonomies": [
{
"code": "1223G0001X",
"taxonomy_group": "",
"desc": "Dentist, General Practice",
"state": "CA",
"license": "55692",
"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 Feb 13, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.