Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Linda C Widmer, M.D.
Pediatrics Physician in Batavia, IL · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1053434381
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Registry record
Entity type Individual (Type 1)
Name Linda C Widmer
Credential M.D.
Sex Female
Practice address 1049 E Wilson St, Batavia, IL, 60510
Phone (630) 232-2776
Fax (630) 315-6565
Enumeration date Apr 10, 2007
Last updated in NPPES Sep 30, 2013
Taxonomy & licenses
208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License 036117674 (IL) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 036117674 | Other | IL | MEDICAL LICENSE |
| 036117674 | Medicaid | IL | - |
| 920540041 | Other | IL | MEDICARE PTAN (INDVIDUAL) |
| 920540 | Other | IL | MEDICARE PTAN (GROUP) |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Linda Widmer practice?
The practice location on file with NPPES is in Batavia, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Linda Widmer?
The National Provider Identifier (NPI) for Linda Widmer is 1053434381, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-09-30.