Individual provider Active NPI

Niti Nagar, MD

  • Emergency Medicine Physician
  • Chicago, IL
National Provider Identifier
1356976583
Registry record updated Aug 14, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
125.077496 Issued in IL
Practice address
251 E Huron St
Chicago, IL 60611-3055
Phone
(312) 926-2000
NPI assigned
Mar 9, 2020
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 14, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X A202392 CA
Student in an Organized Health Care Education/Training Program 390200000X
Emergency Medicine Physician 207P00000X 125.077496 IL Primary

Addresses

Primary practice location

251 E Huron St
Chicago, IL 60611-3055

Mailing address

3900 Reservoir Rd NW
Washington, DC 20007-2126

Other practice location 1

3900 Reservoir Rd NW
Washington, DC 20007-2126
Phone (202) 687-0100

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL, CA2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20241105003220 IL Practitioner - Emergency Medicine 9537569066 Reassigns benefits to 1 organization
I20250829003053 CA Practitioner - Emergency Medicine 9537569066 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Georgetown University School of Medicine, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Cep America - CaliforniaGroup PAC ID 6103739131, 1,278 clinicians

Practice addresses (Care Compare)

27200 Calaroga Ave
Hayward, CA 94545-4339
Phone (510) 264-4026

Hospital & facility affiliations

  • St Rose Hospital Hospital, Hayward, CA, CCN 050002
  • Novato Community Hospital Hospital, Novato, CA, CCN 050131

Merit-based Incentive Payment System (MIPS)

Final score
93.41 of 100Reported as group
Quality
86.81
Improvement activities
40
Cost
77.34

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A202392CAMDEmergency Medicine Physician
125.077496ILMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Cep America - California Emergency Medicine Current Accepting new patients
Cep America - California Emergency Medicine CurrentSince Jul 1, 2025 Accepting new patients
Cep America-California Emergency Medicine CurrentSince Jul 1, 2025 Accepting new patients
Cepamerica Illinois LLP Emergency Medicine CurrentSince Oct 25, 2024 Accepting new patients
Cepamerica Illinois LLP Emergency Medicine Current Accepting new patients
Cepamerica Illinois LLP Emergency Medicine CurrentSince Oct 25, 2024 Accepting new patients

Locations

2100 Powell St
Ste 400
Emeryville, CA 94608
Phone (510) 350-2638

27200 Calaroga Ave
Hayward, CA 94545
Phone (510) 264-2000

250 Bon Air Rd
Kentfield, CA 94904
Phone (415) 464-1350

1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 851-7423

1601 Ygnacio Valley Rd
Walnut Creek, CA 94598
Phone (925) 295-1545

600 S Randall Rd
Algonquin, IL 60102
Phone (224) 783-4300

2200 E Washington St
Bloomington, IL 61701
Phone (309) 662-3311

1425 N Randall Rd
Elgin, IL 60123
Phone (224) 783-5437

Interoperability endpoints

  • Direct secure messaging: nnagar753049@hisp.ehr.sutterhealth.org

Organizations & group practices 8

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": "1583712000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755129600000",
    "number": "1356976583",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3900 RESERVOIR RD NW",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200072126"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "251 E HURON ST",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606113055",
            "telephone_number": "312-926-2000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3900 Reservoir Rd NW",
            "address_purpose": "LOCATION",
            "city": "Washington",
            "state": "DC",
            "postal_code": "200072126",
            "country_code": "US",
            "telephone_number": "202-687-0100",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NAGAR",
        "first_name": "NITI",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-03-09",
        "last_updated": "2025-08-14",
        "certification_date": "2025-08-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "A202392",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "IL",
            "license": "125.077496",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.