Active NPI
Chad Sparks, MD
- Internal Medicine Physician
- Torrance, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- A117157
- Practice address
- 3330 Lomita Blvd
HCP 1St Floor
Torrance, CA 90505 - Phone
- (310) 325-9110
- NPI assigned
- Jan 30, 2006
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | MD-13621 | HI | |
| Internal Medicine Physician | 207R00000X | A117157 | CA | Primary |
Addresses
Primary practice location
3330 Lomita Blvd
HCP 1St Floor
Torrance, CA 90505
Mailing address
PO Box 35380
Las Vegas, NV 89133-5380
Phone (702) 579-3203
Other practice location 1
100 Brewster Blvd
Naval Hospital
Camp Lejeune, NC 28547-2538
Phone (910) 450-4136
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
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A117157 | CA | MD | Internal Medicine Physician |
| MD-13621 | HI | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Healthcare Partners Affiliates Medical Group | Current | Accepting new patients | |
| Sparks Associates Medical Group Inc | Current | Accepting new patients | |
| Sparks Medical Corp | Internal Medicine | Current | Accepting new patients |
Locations
1236 N Magnolia Ave
Anaheim, CA 92801
Phone (714) 995-1000
824 E Carson St
Ste 104
Carson, CA 90745
Phone (310) 830-9706
8906 San Bernardino Rd
Ste 140
Rancho Cucamonga, CA 91730
Phone (909) 204-2797
Networks
- BSC 65 PLUS INDIVIDUAL MAPD
Ownership & related parties
All facility ownership & control disclosures 2
Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.
| Facility | Type | Role | Since |
|---|---|---|---|
| Harbor Community Health Centers | Federally qualified health center | Corporate Director | May 21, 2015 |
| Harbor Community Health Centers | Federally qualified health center | Corporate Director | Aug 24, 2022 |
Owned or controlled facilities with NPI records 2
Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.
-
dba Harbor Community Clinic
- Federally Qualified Health Center (FQHC)
- San Pedro, CA
- NPI 1467490425
Corporate Director
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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Legal Medicine (M.D./D.O.) Physician
- Sacramento, CA
- NPI 1740099811
-
- Internal Medicine Physician
- Rancho Cucamonga, CA
- NPI 1093514101
-
dba Optum
- Internal Medicine Physician
- Los Angeles, CA
- NPI 1659312593
-
dba Optum
- Addiction Medicine (Internal Medicine) Physician
- Tustin, CA
- NPI 1891981502
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1138579200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1768089600000",
"number": "1154392959",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 35380",
"city": "LAS VEGAS",
"state": "NV",
"postal_code": "891335380",
"telephone_number": "702-579-3203"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3330 LOMITA BLVD",
"address_2": "HCP 1ST FLOOR",
"city": "TORRANCE",
"state": "CA",
"postal_code": "90505",
"telephone_number": "310-325-9110"
}
],
"practiceLocations": [
{
"address_1": "100 Brewster Blvd",
"address_2": "Naval Hospital",
"address_purpose": "LOCATION",
"city": "Camp Lejeune",
"state": "NC",
"postal_code": "285472538",
"country_code": "US",
"telephone_number": "910-450-4136",
"fax_number": "910-450-4558",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "SPARKS",
"first_name": "CHAD",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-01-30",
"last_updated": "2026-01-11",
"certification_date": "2026-01-11",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "HI",
"license": "MD-13621",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "CA",
"license": "A117157",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Torrance, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 11, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; facility enrollments, owners and changes of ownership; Provider of Services certification data; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.