Active NPI
Bertrand Desilva M D Inc
- Sleep Medicine (Internal Medicine) Physician
- Riverside, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Sleep Medicine (Internal Medicine) Physician
- License
- A46400
- Legal business name
- BERTRAND DESILVA M D INC
- Practice address
- 4121 Brockton Ave Ste 104
Riverside, CA 92501-3442 - Phone
- (951) 778-0032
- NPI assigned
- May 10, 2012
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Dr. Bertrand Desilva, M.D.
- Title
- Owner
- Phone
- (714) 673-2603
Specialties & licenses 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | A46400 | CA | |
| Critical Care Medicine (Internal Medicine) Physician | 207RC0200X | A46400 | CA | |
| Pulmonary Disease Physician | 207RP1001X | A46400 | CA | |
| Sleep Medicine (Internal Medicine) Physician | 207RS0012X | A46400 | CA | Primary |
Addresses
Primary practice location
4121 Brockton Ave Ste 104
Riverside, CA 92501-3442
Mailing address
4121 Brockton Ave Ste 104
Riverside, CA 92501-3442
Phone (951) 778-0032
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA, ID
Enrollment records 2
National Provider Directory
National Provider DirectoryLocations
1349 Camino del Mar
Ste F
Del Mar, CA 92014
Phone (858) 755-1166
100 Laguna Rd
Fullerton, CA 92835
2133 W Chapman Ave
Ste Hi
Orange, CA 92868
Phone (714) 673-2603
3939 Ruffin Rd
Ste 125
San Diego, CA 92123
Phone (858) 810-0392
3939 Ruffin Rd
Ste 114
San Diego, CA 92123
Phone (858) 675-1112
1504 Brookhollow Dr
Ste 119
Santa Ana, CA 92705
Phone (714) 558-1050
3100 Channing Way
Ste 205
Idaho Falls, ID 83404
Phone (208) 529-6111
Practitioners & affiliated clinicians
Practitioners 1
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Critical Care Medicine (Internal Medicine) Physician
- Riverside, CA
- NPI 1083712236
ID
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1336608000000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1767744000000",
"number": "1831458900",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4121 BROCKTON AVE STE 104",
"city": "RIVERSIDE",
"state": "CA",
"postal_code": "925013442",
"telephone_number": "951-778-0032"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4121 BROCKTON AVE STE 104",
"city": "RIVERSIDE",
"state": "CA",
"postal_code": "925013442",
"telephone_number": "951-778-0032"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "BERTRAND DESILVA M D INC",
"organizational_subpart": "NO",
"enumeration_date": "2012-05-10",
"last_updated": "2026-01-07",
"certification_date": "2026-01-07",
"status": "A",
"authorized_official_last_name": "DESILVA",
"authorized_official_first_name": "BERTRAND",
"authorized_official_title_or_position": "OWNER",
"authorized_official_telephone_number": "714-673-2603",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "M.D."
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Internal Medicine",
"state": "CA",
"license": "A46400",
"primary": false
},
{
"code": "207RC0200X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Internal Medicine, Critical Care Medicine",
"state": "CA",
"license": "A46400",
"primary": false
},
{
"code": "207RP1001X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Internal Medicine, Pulmonary Disease",
"state": "CA",
"license": "A46400",
"primary": false
},
{
"code": "207RS0012X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Internal Medicine, Sleep Medicine",
"state": "CA",
"license": "A46400",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Riverside, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.