Active NPI
Elliot Christopher Williams, M.D.
- Surgical Critical Care Physician
- San Diego, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Surgical Critical Care Physician
- License
- A140929
- Practice address
- 200 W Arbor Dr
San Diego, CA 92103-9000 - Phone
- (800) 926-8273
- NPI assigned
- May 5, 2014
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Trauma Surgery Physician | 2086S0127X | A140929 | CA | |
| Surgery Physician | 208600000X | A140929 | CA | |
| Surgical Critical Care Physician | 2086S0102X | A140929 | CA | Primary |
Addresses
Primary practice location
200 W Arbor Dr
San Diego, CA 92103-9000
Mailing address
File 57326
Los Angeles, CA 90074-7326
Phone (800) 926-8273
Other practice location 1
9300 Campus Point Dr
LA Jolla, CA 92037-1300
Phone (800) 926-8273
Other practice location 2
2823 Fresno St
Fresno, CA 93721-1324
Phone (559) 443-2682
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
- General Surgery
- Education
- University of California, San Diego School of Medicine, 2014
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
2823 Fresno St
Fresno, CA 93721-1324
Phone (559) 459-6000
Hospital & facility affiliations
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Hernia repair - groin (open) | 1-10 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 1-10 |
| Removal of tissue | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A140929 | CA | MD | Trauma Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Central California Faculty Medical Group, Inc. | Current | Accepting new patients | |
| Usc Care Medical Group, Inc | Current | Accepting new patients | |
| Usc Care Medical Group, Inc | Current | Accepting new patients | |
| Central California Faculty Medical Group, Inc. | Current | Accepting new patients | |
| University Faculty Associates, Inc. | Current | Accepting new patients | |
| United Health Centers of the San Joaquin Valley | Past | Accepting new patients | |
| Family Healthcare Network | Past | Accepting new patients | |
| Fresno Community Hospital and Medical Center | Past | Accepting new patients |
Locations
420 34th St
Bakersfield, CA 93301
Phone (661) 324-4647
2625 E Divisadero St
Fresno, CA 93721
Phone (559) 453-5200
2335 E Kashian Ln
Ste 240
Fresno, CA 93701
Phone (559) 320-0545
255 N Herwaldt Dr
Fresno, CA 93701
Phone (559) 459-7300
2823 Fresno St
Fresno, CA 93721
Phone (559) 459-3965
2335 E Kashian Ln
Ste 410
Fresno, CA 93701
Phone (559) 266-4100
1520 San Pablo St
Los Angeles, CA 90033
Phone (323) 442-5849
Interoperability endpoints
- elliot.williams.1@17661.direct.athenahealth.com
Organizations & group practices 8
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.
-
- Emergency Medicine Physician
- Fresno, CA
- NPI 1457603573
-
- Internal Medicine Physician
- Fresno, CA
- NPI 1073911137
-
- General Practice Physician
- Los Angeles, CA
- NPI 1902846306
-
- Internal Medicine Physician
- Clovis, CA
- NPI 1992742852
-
- Durable Medical Equipment & Medical Supplies
- Pasadena, CA
- NPI 1427937390
-
- Federally Qualified Health Center (FQHC)
- Ivanhoe, CA
- NPI 1386670610
-
- General Acute Care Hospital
- Fresno, CA
- NPI 1104906569
-
- Federally Qualified Health Center (FQHC)
- Huron, CA
- NPI 1134101686
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Fresno, CA
- NPI 1104906569
-
- General Acute Care Hospital
- Clovis, CA
- NPI 1316027709
-
- General Acute Care Hospital
- Visalia, CA
- NPI 1588663769
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1399248000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788480000000",
"number": "1447660055",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "FILE 57326",
"city": "LOS ANGELES",
"state": "CA",
"postal_code": "900747326",
"telephone_number": "800-926-8273"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "200 W ARBOR DR",
"city": "SAN DIEGO",
"state": "CA",
"postal_code": "921039000",
"telephone_number": "800-926-8273"
}
],
"practiceLocations": [
{
"address_1": "9300 Campus Point Dr",
"address_purpose": "LOCATION",
"city": "LA Jolla",
"state": "CA",
"postal_code": "920371300",
"country_code": "US",
"telephone_number": "800-926-8273",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2823 Fresno St",
"address_purpose": "LOCATION",
"city": "Fresno",
"state": "CA",
"postal_code": "937211324",
"country_code": "US",
"telephone_number": "559-443-2682",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "WILLIAMS",
"first_name": "ELLIOT",
"middle_name": "CHRISTOPHER",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2014-05-05",
"last_updated": "2026-09-04",
"certification_date": "2026-09-04",
"status": "A"
},
"taxonomies": [
{
"code": "2086S0127X",
"taxonomy_group": "",
"desc": "Surgery, Trauma Surgery",
"state": "CA",
"license": "A140929",
"primary": false
},
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "CA",
"license": "A140929",
"primary": false
},
{
"code": "2086S0102X",
"taxonomy_group": "",
"desc": "Surgery, Surgical Critical Care",
"state": "CA",
"license": "A140929",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in San Diego, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 4, 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.
- 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.