Active NPI
Sajeet Singh Sawhney, M.D.
- Nephrology Physician
- Fountain Valley, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nephrology Physician
- License
- A124579
- Practice address
- 11100 Warner Ave
Suite 218
Fountain Valley, CA 92708-7511 - Phone
- (714) 641-9696
- Fax
- (714) 641-9696
- NPI assigned
- Mar 30, 2010
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Nephrology Physician | 207RN0300X | A124579 | CA | Primary |
Addresses
Primary practice location
11100 Warner Ave
Suite 218
Fountain Valley, CA 92708-7511
Mailing address
9373 Hazard Way Ste 200
San Diego, CA 92123-1226
Phone (858) 810-8000
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
- Nephrology
- Education
- Other, 2010
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
11100 Warner Ave
Suite 218
Fountain Valley, CA 92708-7511
Phone (714) 641-9696
16305 Sand Canyon Ave
Suite 220
Irvine, CA 92618-3784
Phone (714) 641-9696
19582 Beach Blvd
Huntington Beach, CA 92648-5924
Phone (714) 641-9696
8885 Rio San Diego Dr
Suite 212
San Diego, CA 92108-1626
Phone (619) 299-2350
Hospital & facility affiliations
- DaVita Costa Mesa Dialysis
- FMC-Newport Superior Dialysis
- Rai - Laguna Canyon - Irvine
- DaVita Huntington Beach Dialysis
- FMC-RAI-Fountain Valley Home
- Hoag Memorial Hospital Presbyterian
- Memorialcare Orange Coast Medical Center
- Hoag Orthopedic Institute
- Uci Health-Orange
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A124579 | CA | MD | Nephrology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Balboa Nephrology Medical Group, Inc. | Nephrology | Current | Accepting new patients |
| Balboa Nephrology Medical Group,Inc. | Current | Accepting new patients | |
| Platinum Medical Care a Medical Corporation | Current | Accepting new patients | |
| Orange County Global Medical Center, Inc | Past | Accepting new patients | |
| A.S. Sawhney, M.D., Inc. | Nephrology | Past | Accepting new patients |
| South Coast Global Medical Center, Inc | Past | Accepting new patients | |
| Hoag Orthopedic Institute LLC | Past | Accepting new patients | |
| Hoag Memorial Hospital Presbyterian | Past | Accepting new patients | |
| Orange Coast Memorial Medical Center | Past | Accepting new patients | |
| Saddleback Memorial Medical Center | Past | Accepting new patients |
Locations
737 W Hobsonway
Blythe, CA 92225
Phone (760) 922-4415
11190 Warner Ave
Ste 218
Fountain Valley, CA 92708
11100 Warner Ave
Ste 218
Fountain Vly, CA 92708
Phone (714) 424-0290
19582 Beach Blvd
Ste 314
Huntington Beach, CA 92648
Phone (714) 378-2421
16305 Sand Canyon Ave
Ste 220
Irvine, CA 92618
Phone (909) 558-2840
4225 Executive Sq
Ste 450
La Jolla, CA 92037
Phone (858) 810-8000
3300 Vista Way
Ste B
Oceanside, CA 92056
Phone (760) 967-9569
4060 4th Ave
Ste 220
San Diego, CA 92103
Phone (619) 299-2350
9373 Hazard Way
Ste 200
San Diego, CA 92123
Phone (858) 810-8000
9610 Granite Ridge Dr
Ste B
San Diego, CA 92123
Phone (858) 499-1900
Networks
- BSC 65 PLUS INDIVIDUAL MAPD
Interoperability endpoints
- ssawhney10466@direct.acumenmd.com
Organizations & group practices 10
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.
-
- Nephrology Physician
- San Diego, CA
- NPI 1316997505
-
- Clinic Pharmacy
- Fountain Valley, CA
- NPI 1811356470
-
- Ambulatory Surgical Clinic/Center
- San Diego, CA
- NPI 1598276404
-
- Nephrology Physician
- Fountain Valley, CA
- NPI 1437287042
-
- General Acute Care Hospital
- Newport Beach, CA
- NPI 1518951300
-
- Special Hospital
- Irvine, CA
- NPI 1982927877
-
- General Acute Care Hospital
- Fountain Valley, CA
- NPI 1497702575
-
- General Acute Care Hospital
- Santa Ana, CA
- NPI 1982697678
-
- Rehabilitation Hospital Unit
- Laguna Hills, CA
- NPI 1114967114
-
- General Acute Care Hospital
- Santa Ana, CA
- NPI 1558354258
Hospital & facility affiliations 8
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- Costa Mesa, CA
- NPI 1013981455
Dialysis facility
-
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- Huntington Beach, CA
- NPI 1972577914
Dialysis facility
-
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- Newport Beach, CA
- NPI 1275876351
Dialysis facility
-
- General Acute Care Hospital
- Newport Beach, CA
- NPI 1518951300
-
- Special Hospital
- Irvine, CA
- NPI 1982927877
-
- General Acute Care Hospital
- Fountain Valley, CA
- NPI 1497702575
-
- General Acute Care Hospital
- Orange, CA
- NPI 1689608150
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1269907200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1768521600000",
"number": "1003131228",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "9373 HAZARD WAY STE 200",
"city": "SAN DIEGO",
"state": "CA",
"postal_code": "921231226",
"telephone_number": "858-810-8000",
"fax_number": "858-268-1911"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "11100 WARNER AVE",
"address_2": "SUITE 218",
"city": "FOUNTAIN VALLEY",
"state": "CA",
"postal_code": "927087511",
"telephone_number": "714-641-9696",
"fax_number": "714-641-9696"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SAWHNEY",
"first_name": "SAJEET",
"middle_name": "SINGH",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2010-03-30",
"last_updated": "2026-01-16",
"certification_date": "2026-01-16",
"status": "A"
},
"taxonomies": [
{
"code": "207RN0300X",
"taxonomy_group": "",
"desc": "Internal Medicine, Nephrology",
"state": "CA",
"license": "A124579",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Fountain Valley, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 16, 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.