Individual provider Active NPI

Ajit Singh Sawhney, M.D.

  • Nephrology Physician
  • Fountain Valley, CA
National Provider Identifier
1114014438
Registry record updated Jan 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nephrology PhysicianTaxonomy code 207RN0300X
License
A25449 Issued in CA
Practice address
11100 Warner Ave
Suite 212
Fountain Valley, CA 92708-7506
Phone
(714) 641-9696
Fax
(714) 641-1211
NPI assigned
Oct 6, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 16, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nephrology Physician 207RN0300X A25449 CA Primary

Addresses

Primary practice location

11100 Warner Ave
Suite 212
Fountain Valley, CA 92708-7506

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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20101028000695 CA Practitioner - NephrologyPractitioner - Internal Medicine 8123070505 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
NephrologyAlso: Internal Medicine
Education
Other, 1968
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Balboa Nephrology Medical Group IncGroup PAC ID 9638164015, 78 clinicians

Practice addresses (Care Compare)

11100 Warner Ave
Suite 218
Fountain Valley, CA 92708-7511
Phone (714) 641-9696

Hospital & facility affiliations

  • Rai - New Hope - Fountain Valley Dialysis facility, Fountain Valley, CA, CCN 052798
  • Hoag Memorial Hospital Presbyterian Hospital, Newport Beach, CA, CCN 050224

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A25449CAMDNephrology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Balboa Nephrology Medical Group, Inc. Nephrology CurrentSince Oct 1, 2016 Accepting new patients
Balboa Nephrology Medical Group,Inc. CurrentSince Oct 1, 2016 Accepting new patients
Orange Coast Memorial Medical Center Past Accepting new patients
Hoag Memorial Hospital Presbyterian Past Accepting new patients
South Coast Global Medical Center, Inc Past Accepting new patients
St. Joseph Health Northern California, LLC Past Accepting new patients
R Sankaram M D a Medical Corporation Nephrology Past Accepting new patients

Locations

737 W Hobsonway
Blythe, CA 92225
Phone (760) 922-4415

320 Santa Fe Dr
Ste 212
Encinitas, CA 92024
Phone (760) 452-3340

9940 Talbert Ave
#101
Fountain Vly, CA 92708
Phone (714) 545-8700

11100 Warner Ave
Ste 218
Fountain Vly, CA 92708
Phone (714) 424-0290

9940 Talbert Ave
Ste 101
Fountain Vly, CA 92708
Phone (714) 241-9070

11100 Warner Ave
Ste 260
Fountain Vly, CA 92708
Phone (714) 641-6900

19582 Beach Blvd
Ste 270
Huntington Beach, CA 92648
Phone (714) 232-8833

19582 Beach Blvd
Ste 314
Huntington Beach, CA 92648
Phone (714) 378-2421

4225 Executive Sq
Ste 450
La Jolla, CA 92037
Phone (858) 810-8000

320 Superior Ave
Ste 270
Newport Beach, CA 92663
Phone (949) 287-6182

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

  • Direct secure messaging: asawhney10465@direct.acumenmd.com

Organizations & group practices 7

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.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1160092800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768521600000",
    "number": "1114014438",
    "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 212",
            "city": "FOUNTAIN VALLEY",
            "state": "CA",
            "postal_code": "927087506",
            "telephone_number": "714-641-9696",
            "fax_number": "714-641-1211"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SAWHNEY",
        "first_name": "AJIT",
        "middle_name": "SINGH",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-10-06",
        "last_updated": "2026-01-16",
        "certification_date": "2026-01-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "CA",
            "license": "A25449",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fountain Valley, CA

Sources for this page

Verify at the official NPI Registry.