William Barron, MD
Internal Medicine Physician · La Grange Park, IL
William Barron, MD is an internal medicine physician with a practice address in La Grange Park, Illinois, and NPI 1295709335, issued on Feb 15, 2006. Check the license on the Illinois Department of Financial and Professional Regulation; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William Barron
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- Practice location
- 810 N Waiola Ave, La Grange Park, IL 60526
- Phone
- (708) 937-9129
- Enumerated
- Feb 15, 2006
- Entity
- Type 1 · individual
Verify William Barron in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
4 internal medicine physician records list a La Grange Park practice address
They are 4 of the 225 NPPES records with a La Grange Park practice address, and 8,522 internal medicine physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 4 in La Grange Park → All 8,522 in Illinois → Every provider in La Grange Park →
Other internal medicine physician records in Illinois
- Peter Abadeer, D.O.Bloomington, IL1760469522
- Pamela Abadi, D.O.Winfield, IL1588820179
- Motaz Abas, MDPeoria, IL1215510201
- Elias Abate, M.D.Chicago, IL1336712199
- Maliha Abbas, D.O.Chicago, IL1174963920
- Zareena Abbas, MDChicago, IL1427078872
- Abu Abbasi, MDChicago, IL1083243877
- Ayesha Abbasi, MDChicago, IL1376216705
- Khalda Abbasi, MDNaperville, IL1487705240
- Misha Abbasi, MDChicago, IL1770111635
Common questions
What is William Barron, MD's NPI number?
William Barron, MD's National Provider Identifier (NPI) is 1295709335, issued on Feb 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Barron, MD located?
The NPPES record lists a practice address at 810 N Waiola Ave, La Grange Park, IL, 60526. Phone: (708) 937-9129. Providers update this record themselves, so call before visiting.
How can I verify William Barron, MD's license?
Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.