What is Sonia Nain's NPI number?

Sonia Nain's National Provider Identifier (NPI) is 1801893011, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sonia Nain's specialty?

Sonia Nain is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).

Where is Sonia Nain located?

Sonia Nain's practice location on file with NPPES is 1441 Branding Ave Ste 310, Downers Grove, IL 60515-5624.

What is Sonia Nain's phone number?

The practice phone number listed in the NPPES registry for Sonia Nain is (844) 284-0381.

Does Sonia Nain accept Medicare?

Sonia Nain is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Sonia Nain's NPI active?

Yes — Sonia Nain's NPI (1801893011) is active in the NPPES registry as of the last update on 2026-04-10.

IndividualActiveAccepts Medicare

Sonia Nain, M.D.

NPI 1801893011 · Pediatrics Physician · Downers Grove, IL

Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Sonia Nain, M.D. is a Pediatrics Physician provider in Downers Grove, IL (NPI 1801893011).

Provider details

NPI number: 1801893011
Entity type: Individual
Primary specialty: Pediatrics PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Female
Sole proprietor: No
License: 0101236489 (VA)

Specialties & taxonomies

Pediatrics PhysicianPrimary208000000XLicense 0101236489 (VA)
Allopathic & Osteopathic Physicians
Pediatrics Physician208000000XLicense D0097681 (MD)
Allopathic & Osteopathic Physicians
Pediatrics Physician208000000XLicense 036.178362 (IL)
Allopathic & Osteopathic Physicians
Pediatrics Physician208000000XLicense MD600003827 (DC)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(95/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
20 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
2 documented practice locations

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

1441 Branding Ave Ste 310

Downers Grove, IL 60515-5624

Phone: (844) 284-0381

Fax: (414) 389-2184

Street-level locationGet directions

More IL providers

Mailing address

29373 Network Pl

Chicago, IL 60673-1293

Additional practice locations (1)

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

Enumerated: 2005-07-01
Last updated: 2026-04-10
Certified: 2026-04-10

Frequently asked questions

What is Sonia Nain's NPI number?: Sonia Nain's National Provider Identifier (NPI) is 1801893011, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Sonia Nain's specialty?: Sonia Nain is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
Where is Sonia Nain located?: Sonia Nain's practice location on file with NPPES is 1441 Branding Ave Ste 310, Downers Grove, IL 60515-5624.
What is Sonia Nain's phone number?: The practice phone number listed in the NPPES registry for Sonia Nain is (844) 284-0381.
Does Sonia Nain accept Medicare?: Sonia Nain is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Sonia Nain's NPI active?: Yes — Sonia Nain's NPI (1801893011) is active in the NPPES registry as of the last update on 2026-04-10.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.