Individual provider Active NPI

Sonia Singh Nain, M.D.

  • Pediatrics Physician
  • Downers Grove, IL
National Provider Identifier
1801893011
Registry record updated Aug 25, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
0101236489 Issued in VA
Practice address
1441 Branding Ave Ste 310
Downers Grove, IL 60515-5624
Phone
(844) 284-0381
Fax
(414) 389-2184
NPI assigned
Jul 1, 2005
Last updated
Aug 25, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 25, 2026

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

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X 0101236489 VA Primary
Pediatrics Physician 208000000X 14732 WI
Pediatrics Physician 208000000X D0097681 MD
Pediatrics Physician 208000000X 036.178362 IL
Pediatrics Physician 208000000X MD600003827 DC

Addresses

Primary practice location

1441 Branding Ave Ste 310
Downers Grove, IL 60515-5624

Mailing address

29373 Network PL
Chicago, IL 60673-1293
Phone (847) 390-5900

Other practice location 1

14555 W National Ave
New Berlin, WI 53151-4494
Phone (262) 693-4312

Other practice location 2

8751 Mountain Valley Rd
Fairfax Station, VA 22039-2823
Phone (703) 615-9891

Other identifiers 1

IdentifierTypeStateIssuer
100405815MedicaidWI

Other names 1

  • Dr. Sonia Singh Other name

Electronic endpoints 3

TypeEndpointUseAffiliation
Direct Messaging Address ssinghnain458884@direct.myadvocateaurora.org Direct
FHIR URL https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/
CONNECT URL https://esmd.abilitynetwork.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service Other Ability Network

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL, NC, WI3 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 3

Enrollment IDStateProvider typePAC IDDetails
I20260305001481 IL Practitioner - Pediatric Medicine 6507813573 Reassigns benefits to 1 organization
I20260422002379 NC Practitioner - Pediatric Medicine 6507813573 Reassigns benefits to 1 organization
I20260624003954 WI Practitioner - Pediatric Medicine 6507813573 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Pediatric Medicine
Education
Other, 2001
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

29373 Network PL
Chicago, IL 60673-1293

4435 Golf Acres Dr
Charlotte, NC 28208-5947

PO Box
Chicago, IL 60673

PO Box
Suite 19305
Charlotte, NC 28219

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD600003827DCMDPediatrics Physician
036.178362ILMDPediatrics Physician
D0097681MDMDPediatrics Physician
0101236489VAMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Advocate Health and Hospitals Corporation CurrentSince Feb 22, 2026 Accepting new patients
Advocate Health and Hospitals Corporation CurrentSince Feb 22, 2026 Accepting new patients
Trusted Doctors LLC Pediatrics Past Accepting new patients
Hello Pediatrics Medical Group PLLC Pediatrics Past Accepting new patients
Pediatric Partners of Stafford PC Pediatrics Past Accepting new patients

Locations

29373 Network Pl
Chicago, IL 60673

1441 Branding Ave
Ste 310
Downers Grove, IL 60515
Phone (630) 829-1038

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1120176000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787616000000",
    "number": "1801893011",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "29373 NETWORK PL",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606731293",
            "telephone_number": "847-390-5900",
            "fax_number": "847-390-4757"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1441 BRANDING AVE STE 310",
            "city": "DOWNERS GROVE",
            "state": "IL",
            "postal_code": "605155624",
            "telephone_number": "844-284-0381",
            "fax_number": "414-389-2184"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "14555 W National Ave",
            "address_purpose": "LOCATION",
            "city": "New Berlin",
            "state": "WI",
            "postal_code": "531514494",
            "country_code": "US",
            "telephone_number": "262-693-4312",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "8751 Mountain Valley Rd",
            "address_purpose": "LOCATION",
            "city": "Fairfax Station",
            "state": "VA",
            "postal_code": "220392823",
            "country_code": "US",
            "telephone_number": "703-615-9891",
            "fax_number": "703-615-9891",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NAIN",
        "first_name": "SONIA",
        "middle_name": "SINGH",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-07-01",
        "last_updated": "2026-08-25",
        "certification_date": "2026-08-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "VA",
            "license": "0101236489",
            "primary": true
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "WI",
            "license": "14732",
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "MD",
            "license": "D0097681",
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "IL",
            "license": "036.178362",
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "DC",
            "license": "MD600003827",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100405815",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "ssinghnain458884@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "14555 W National Ave",
            "city": "New Berlin",
            "state": "WI",
            "country_code": "US",
            "postal_code": "531514494",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
            "affiliation": "N",
            "address_1": "1441 Branding Ave Ste 310",
            "city": "Downers Grove",
            "state": "IL",
            "country_code": "US",
            "postal_code": "605155624",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://esmd.abilitynetwork.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.3.667.2",
            "affiliationName": "Ability Network",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "64 S Price Rd Ste B",
            "city": "Brownsville",
            "state": "TX",
            "country_code": "US",
            "postal_code": "785212459",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "SONIA",
            "last_name": "SINGH",
            "prefix": "DR.",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Downers Grove, IL

Sources for this page

Verify at the official NPI Registry.