Active NPI
Sonia Singh Nain, M.D.
- Pediatrics Physician
- Downers Grove, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatrics Physician
- License
- 0101236489
- 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, 2026
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 5
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 100405815 | Medicaid | WI |
Other names 1
- Dr. Sonia Singh
Electronic endpoints 3
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| 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, WI
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 3
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
| License | State | Type | Specialty |
|---|---|---|---|
| MD600003827 | DC | MD | Pediatrics Physician |
| 036.178362 | IL | MD | Pediatrics Physician |
| D0097681 | MD | MD | Pediatrics Physician |
| 0101236489 | VA | MD | Pediatrics Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Advocate Health and Hospitals Corporation | Current | Accepting new patients | |
| Advocate Health and Hospitals Corporation | Current | 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.
-
dba Advocate Medical Group
- Multi-Specialty Clinic/Center
- Oak Brook, IL
- NPI 1700824455
-
- Certified Registered Nurse Anesthetist
- Milwaukee, WI
- NPI 1427271378
-
dba Atrium Health Musculoskeletal Institute Orthopedics & Sports Medici
- Orthopaedic Surgery Physician
- Charlotte, NC
- NPI 1437607686
-
dba Advocate Children's Hospital
- Children's Hospital
- Oak Lawn, IL
- NPI 1508315516
-
- Pediatrics Physician
- Fairfax, VA
- NPI 1447964846
-
- Pediatrics Physician
- Stafford, VA
- NPI 1457381766
-
- Pediatrics Physician
- Fairfax, VA
- NPI 1083793525
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
- Nader Amiran DMD Inc. (AIRE Family Dental)
- Ashley Nagle, MHS, CCC-SLP
- George Nagy, OD
- Darby Naheedy, MLS(ASCP)CM
- Manan Ashvin Naik, D.O
- Najeeb M. Abufarha, DMD, PLLC
- Namaste Wellness Center
- Nancy a. Congdon, M.S., P.C. (The Hearing Care Clinic)
- Nani Internal Med Aco, LLC
- Karl Michael Napekoski, M.D.
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 25, 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.