Active NPI
Sujata Lalla-Reddy, M.D.
- Infectious Disease Physician
- Fountain Valley, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Infectious Disease Physician
- License
- A75875
- Practice address
- 9940 Talbert Ave Ste 101
Fountain Valley, CA 92708-5153 - Phone
- (949) 478-1894
- Fax
- (949) 296-9878
- NPI assigned
- Jul 14, 2006
- Sex
- Female
- Sole proprietor
- Yes
Organizations & group practices 16
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.
-
- Infectious Disease Physician
- Fountain Valley, CA
- NPI 1205672904
CA, Infectious Disease
-
- Internal Medicine Physician
- Orange, CA
- NPI 1790880458
CA
-
- Federally Qualified Health Center (FQHC)
- Tustin, CA
- NPI 1861253080
-
- Hematology & Oncology Physician
- Fountain Valley, CA
- NPI 1619208279
-
- General Acute Care Hospital
- Long Beach, CA
- NPI 1194840421
-
- Federally Qualified Health Center (FQHC)
- Tustin, CA
- NPI 1114788239
-
- Rehabilitation Hospital Unit
- Long Beach, CA
- NPI 1396791414
-
- Psychiatric Hospital Unit
- Los Alamitos, CA
- NPI 1497780084
-
- General Acute Care Hospital
- Fountain Valley, CA
- NPI 1497702575
Hospital & facility affiliations 17
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Home Health Agency
- Garden Grove, CA
- NPI 1801565908
-
- Skilled Nursing Facility
- Fountain Valley, CA
- NPI 1992407779
Nursing home
-
- Skilled Nursing Facility
- Huntington Beach, CA
- NPI 1154316933
Nursing home
-
- Home Health Agency
- La Palma, CA
- NPI 1225030463
-
- General Acute Care Hospital
- Fountain Valley, CA
- NPI 1497702575
Hospital
-
- Home Health Agency
- Stanton, CA
- NPI 1881773430
-
- Long Term Care Hospital
- Santa Ana, CA
- NPI 1851476139
Long-term care hospital
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- Other, 1988
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
Practice addresses (Care Compare)
11180 Warner Ave
Suite 353
Fountain Valley, CA 92708-7516
Phone (877) 699-6743
Hospital & facility affiliations
- Network Providers for Home Health, Inc
- Alta Home Health Care Services, Inc.
- Paramount Home Care
- 24/7 Care at Home - Home Health
- Vitas Healthcare Corporation of California
- Memorialcare Orange Coast Medical Center
- Uci Health-Orange
- Foothill Regional Medical Center
- Kindred Hospital Brea
- Sea Cliff Healthcare Center
- Beach Creek Post-Acute
- Mission Palms Healthcare Center
- Fountain Valley Post Acute
- Huntington Valley Healthcare Center
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Removal of tissue | 21 |
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
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20041124000288 | CA | Practitioner - Internal Medicine | 5496710998 | Reassigns benefits to 5 organizations |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A75875 | CA | MD | Infectious Disease Physician |
Practice roles (15 of 16)
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Families Together of Orange County | Current | Accepting new patients | |
| Southern California Hospitalist Network Medical Group Inc | Current | Accepting new patients | |
| Careconnectmd Ca PC | Current | Accepting new patients | |
| Families Together of Orange County | Current | Accepting new patients | |
| Jack F Jacoub MD Inc | Current | Accepting new patients | |
| Gentle Touch Wound Care Inc | Infectious Disease | Current | Accepting new patients |
| Orange Coast Memorial Medical Center | Past | Accepting new patients | |
| Los Alamitos Medical Center, Inc. | Past | Accepting new patients | |
| Personal Plastic Surgery LLC | Past | Accepting new patients | |
| South Coast Global Medical Center, Inc | Past | Accepting new patients | |
| Families Together of Orange County | Past | Accepting new patients | |
| Long Beach Memorial Medical | Past | Accepting new patients | |
| University of California Irvine | Past | Accepting new patients | |
| Pih Health Downey Hospital | Past | Accepting new patients | |
| Dignity Health | Past | Accepting new patients |
Locations
9918 Katella Ave
Ste A
Anaheim, CA 92804
Phone (949) 439-0006
9918 Katella Ave
Ste Ac
Anaheim, CA 92804
Phone (714) 644-9494
3090 Bristol St
Ste 200
Costa Mesa, CA 92626
Phone (714) 992-1182
18111 Brookhurst St
#6100
Fountain Vly, CA 92708
Phone (714) 698-0300
11180 Warner Ave
Ste 353
Fountain Vly, CA 92708
Phone (714) 751-3540
18111 Brookhurst St
Ste 6100
Fountain Vly, CA 92708
Phone (714) 378-7330
9940 Talbert Ave
Ste 101
Fountain Vly, CA 92708
Phone (714) 241-9070
625 The City Dr S
Ste 320
Orange, CA 92868
Phone (714) 202-2330
473 E Carnegie Dr
Ste 200
Sn Bernrdno, CA 92408
Phone (562) 803-4500
473 S Carnegie Dr
Ste 200
Sn Bernrdno, CA 92408
Phone (562) 803-4500
661 W 1st St
Tustin, CA 92780
Phone (714) 665-9890
661 W 1st St
Ste G
Tustin, CA 92780
Phone (714) 665-9890
Networks
- BSC 65 PLUS INDIVIDUAL MAPD
Specialties & licenses 1
NPPES NPI Registry| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Infectious Disease Physician | 207RI0200X | A75875 | CA | Primary |
Addresses
NPPES NPI RegistryPrimary practice location
9940 Talbert Ave Ste 101
Fountain Valley, CA 92708-5153
Mailing address
PO Box 11629
Newport Beach, CA 92658-5036
Phone (714) 968-6789
Other practice location 1
661 W 1st St Ste G
Tustin, CA 92780-2939
Phone (714) 665-9890
Other practice location 2
11180 Warner Ave Ste 353
Fountain Valley, CA 92708-4098
Phone (714) 968-6789
Other practice location 3
9918 Katella Ave Ste A-C
Anaheim, CA 92804-6465
Phone (714) 644-9494
Other identifiers 1
NPPES NPI Registry| Identifier | Type | State | Issuer |
|---|---|---|---|
| 00A758750 | Medicaid | CA |
Other names 1
NPPES NPI Registry- Dr. Sujata Lalla-Reddy
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format, last updated by the provider on Feb 18, 2026.
{
"created_epoch": "1152835200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1771372800000",
"number": "1891711909",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 11629",
"city": "NEWPORT BEACH",
"state": "CA",
"postal_code": "926585036",
"telephone_number": "714-968-6789",
"fax_number": "714-202-2626"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "9940 TALBERT AVE STE 101",
"city": "FOUNTAIN VALLEY",
"state": "CA",
"postal_code": "927085153",
"telephone_number": "949-478-1894",
"fax_number": "949-296-9878"
}
],
"practiceLocations": [
{
"address_1": "661 W 1st St Ste G",
"address_purpose": "LOCATION",
"city": "Tustin",
"state": "CA",
"postal_code": "927802939",
"country_code": "US",
"telephone_number": "714-665-9890",
"fax_number": "714-665-9891",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "11180 Warner Ave Ste 353",
"address_purpose": "LOCATION",
"city": "Fountain Valley",
"state": "CA",
"postal_code": "927084098",
"country_code": "US",
"telephone_number": "714-968-6789",
"fax_number": "714-202-2626",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "9918 Katella Ave Ste A-C",
"address_purpose": "LOCATION",
"city": "Anaheim",
"state": "CA",
"postal_code": "928046465",
"country_code": "US",
"telephone_number": "714-644-9494",
"fax_number": "714-644-9894",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "LALLA-REDDY",
"first_name": "SUJATA",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2006-07-14",
"last_updated": "2026-02-18",
"certification_date": "2026-02-18",
"status": "A"
},
"taxonomies": [
{
"code": "207RI0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Infectious Disease",
"state": "CA",
"license": "A75875",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "00A758750",
"state": "CA"
}
],
"endpoints": [],
"other_names": [
{
"first_name": "SUJATA",
"last_name": "LALLA-REDDY",
"prefix": "DR.",
"credential": "M.D.",
"code": "2",
"type": "Professional Name"
}
]
}
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 Feb 18, 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.