Individual Healthcare Provider
Mahwish Hussain Saim, M.D.
Provider's NPPES record last updated: September 23, 2025
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1649767997
- Primary Specialty
- Internal Medicine — Pulmonary Disease
- Practice Location
- Winfield, Illinois
- Sole Proprietor
- No
Federal Screening
NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.
List of Excluded Individuals/Entities (LEIE)
HHS Office of Inspector General
No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.
- Source data
- September 10, 2026
- Records indexed
- 84,001
- Screened
- Sep 18, 2026, 8:48 PM UTC
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
SAM.gov Exclusions
U.S. General Services Administration
SAM.gov Exclusions was not checked.
SAM.gov screening is not configured on this deployment. No SAM check has been performed.
- Screened
- Not checked
This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Internal Medicine
Pulmonary Disease
Allopathic & Osteopathic Physicians
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
Taxonomy code 207RP1001X
Provider-Reported License Information
- Internal Medicine (Illinois)
- 036174037
- Internal Medicine (Michigan)
- 5315251576
Practice Locations
Practice Location
25 N Winfield Rd Ste 204
Winfield, Illinois 60190-1379
Phone: (630) 232-0202
Additional Practice Location
636 Raymond Dr Ste 204
Naperville, Illinois 60563-9791
Phone: (630) 232-0202
Fax: (630) 690-2293
Additional Practice Location
302 Randall Rd Ste 105
Geneva, Illinois 60134-4219
Phone: (630) 232-0202
Fax: (630) 232-9784
Record Information
- Enumeration Date
- April 21, 2018
- Provider's NPPES Record Last Updated
- September 23, 2025
- Certification Date
- September 23, 2025
- NPISignal NPPES Dataset
- August 2026
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