William Nicholas Doyle, MD
Otolaryngology Physician · Chicago, IL
William Nicholas Doyle, MD is an otolaryngology physician with a practice address in Chicago, Illinois, and NPI 1598556524, issued on May 17, 2025. Check the license (Illinois 125085881, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William Nicholas Doyle
- Credential
- MD
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- 125085881 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1620 W Harrison St, Chicago, IL 60612
- Phone
- (215) 262-7946
- Enumerated
- May 17, 2025
- Record last updated
- Jul 16, 2025
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 482 in Illinois → Look up another NPI →
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Verify William Nicholas Doyle in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 125085881Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
William Nicholas Doyle among 482 otolaryngology physician records in Illinois
William Nicholas Doyle, MD is one of 482 otolaryngology physician records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2025, is newer than 97% of them.
- NPI issued2025 · 97% of these records are older, 1% newer
- In a Medicare fileNo · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2025 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in Illinois
There are 482 otolaryngology physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 482 in Illinois → Every provider in Chicago → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Sukhpreet Batra, M.D.Chicago, IL 606121780648998
- David Caldarelli, MDChicago, IL 606121285767020
- Stephanie Joe, M.D.Chicago, IL 606121477564490
- Paul Jones, M.D.Chicago, IL 606121417956509
- Phillip LosavioChicago, IL 606121124232137
- Sarah McDonald, MDChicago, IL 606121376573477
- Thomas Nielsen, M.D.Chicago, IL 606121235138546
- William Panje, MDChicago, IL 606121174523591
Common questions
What is William Nicholas Doyle, MD's NPI number?
William Nicholas Doyle, MD's National Provider Identifier (NPI) is 1598556524, issued on May 17, 2025. An NPI identifies a provider in billing; it is not a license.
Where is William Nicholas Doyle, MD located?
The NPPES record lists a practice address at 1620 W Harrison St, Chicago, IL, 60612. Phone: (215) 262-7946. Providers update this record themselves, so call before visiting.
How can I verify William Nicholas Doyle, MD's license?
NPPES lists Illinois license number 125085881, as entered by the provider. 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), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.