Individual provider Active NPI

Uttam G Reddy, M.D.

  • Nephrology Physician
  • Orange, CA
National Provider Identifier
1487846481
Registry record updated Mar 26, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nephrology PhysicianTaxonomy code 207RN0300X
License
A102346 Issued in CA
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

Updated by the provider on Mar 26, 2025

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 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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20091214000570 CA Practitioner - NephrologyPractitioner - Internal Medicine 2769522259 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
NephrologyAlso: Internal Medicine
Education
New York Medical College, 2006
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Regents of the University of CaliforniaGroup PAC ID 7315841434, 5 clinicians
UC RegentsGroup PAC ID 7416869516, 316 clinicians

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 100Reported as apm
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

LicenseStateTypeSpecialty
A102346CAMDNephrology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
UC Regents Nephrology CurrentSince Jun 1, 2015 Accepting new patients
County of Los Angeles CurrentSince Sep 15, 2009 Accepting new patients
Regents of the University of California Nephrology CurrentSince Jun 7, 2022 Accepting new patients
UC Regents Current Accepting new patients
County of Los Angeles CurrentSince Sep 15, 2009 Accepting new patients
UC Regents CurrentSince Jun 1, 2015 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.

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": "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

Verify at the official NPI Registry.