Active NPI
Uttam G Reddy, M.D.
- Nephrology Physician
- Orange, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nephrology Physician
- License
- A102346
- Practice address
- 101 The City Dr S BLDG 30
Orange, CA 92868-3201 - Phone
- (714) 456-7720
- Fax
- (855) 209-8413
- NPI assigned
- Aug 14, 2007
- 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 | A102346 | CA | Primary |
Addresses
Primary practice location
101 The City Dr S BLDG 30
Orange, CA 92868-3201
Mailing address
1000 W Carson St
Box 400
Torrance, CA 90509
Phone (310) 222-2409
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
- New York Medical College, 2006
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
101 The City Dr S
Orange, CA 92868-3201
Phone (714) 456-7004
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 100 of 100
- Quality
- 83.7
- Promoting interoperability
- 100
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A102346 | CA | MD | Nephrology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| UC Regents | Nephrology | Current | Accepting new patients |
| County of Los Angeles | Current | Accepting new patients | |
| Regents of the University of California | Nephrology | Current | Accepting new patients |
| UC Regents | Current | Accepting new patients | |
| County of Los Angeles | Current | Accepting new patients | |
| UC Regents | Current | Accepting new patients | |
| University of California Irvine | Past | Accepting new patients | |
| Bristol Park Medical Group, Inc | Past | Accepting new patients | |
| UC Regents | Past | Accepting new patients | |
| University of California Irvine | Past | Accepting new patients |
Locations
1000 S Fremont Ave
Unit 9
Alhambra, CA 91803
101 The City Dr S
Orange, CA 92868
Phone (714) 456-6054
101 The City Dr S
Bldg 30
Orange, CA 92868
Phone (714) 456-6966
101 The City Dr S
#4
Orange, CA 92868
Phone (714) 456-3739
101 The City Dr S
Bldg 29
Orange, CA 92868
Phone (714) 456-7005
101 The City Dr S
Bldg 25B
Orange, CA 92868
1000 W Carson St
#400
Torrance, CA 90502
Phone (310) 222-2401
1000 W Carson St
Torrance, CA 90502
Phone (310) 222-3501
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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba UCI Department of Ophthalmology
- Rheumatology Physician
- Orange, CA
- NPI 1487602579
Nephrology
-
dba County of Los Angeles Harbor UCLA Medical Center
- General Acute Care Hospital
- Torrance, CA
- NPI 1851363188
-
- Clinic/Center
- Los Angeles, CA
- NPI 1295407401
-
- Family Medicine Physician
- Costa Mesa, CA
- NPI 1043266760
-
dba UCI Infusion Center
- Infusion Therapy Clinic/Center
- Irvine, CA
- NPI 1417027475
-
dba Uci Health
- General Acute Care Hospital
- Orange, CA
- NPI 1689608150
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba University of California Irvine - Cac Urgent Care
- Urgent Care Clinic/Center
- Irvine, CA
- NPI 1518739309
Hospital
-
dba Uci Health
- 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": "1187049600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1742947200000",
"number": "1487846481",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1000 W CARSON ST",
"address_2": "BOX 400",
"city": "TORRANCE",
"state": "CA",
"postal_code": "90509",
"telephone_number": "310-222-2409"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "101 THE CITY DR S BLDG 30",
"city": "ORANGE",
"state": "CA",
"postal_code": "928683201",
"telephone_number": "714-456-7720",
"fax_number": "855-209-8413"
}
],
"practiceLocations": [],
"basic": {
"last_name": "REDDY",
"first_name": "UTTAM",
"middle_name": "G",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2007-08-14",
"last_updated": "2025-03-26",
"certification_date": "2025-03-26",
"status": "A"
},
"taxonomies": [
{
"code": "207RN0300X",
"taxonomy_group": "",
"desc": "Internal Medicine, Nephrology",
"state": "CA",
"license": "A102346",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Orange, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 26, 2025; 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.