Bonnie B. Siu, PH.D.
Audiologist · Hinsdale, IL
Bonnie B. Siu, PH.D. is an audiologist with a practice address in Hinsdale, Illinois, and NPI 1417245796, issued on Jul 20, 2011. Check the license (Illinois 147000485, as entered in NPPES) with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Bonnie B. Siu
- Credential
- PH.D.
- Primary taxonomy
- Audiologist 231H00000X
- License number
- 147000485 IL
Self-reported in NPPES; status is on the state search - Practice location
- 11 Salt Creek LN, Hinsdale, IL 60521
- Phone
- (630) 789-3110
- Enumerated
- Jul 20, 2011
- Record last updated
- Feb 3, 2015 (not updated in 11 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 11 Salt Creek LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Battista, MDOtology & Neurotology Physician1770565947
- George Cotts, M.D.Cardiovascular Disease Physician1689601171
- Duane Follman, M.D.Interventional Cardiology Physician1831145333
- Paul Freier, M.D.Cardiovascular Disease Physician1033156781
- George Gibbs, M.D.Cardiovascular Disease Physician1346287927
- Stephanie Gutzmer, AU.D.Audiologist1437567831
Verify Bonnie B. Siu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 147000485Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24 audiologist records list a practice address in Hinsdale
They are 24 of the 1,290 NPPES records with a practice address in Hinsdale, and 868 audiologist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 24 in Hinsdale → All 868 in Illinois → Every provider in Hinsdale →
Other audiologist records in Illinois
- Elizabeth Abbs, AU.D.Palos Hills, IL1063184190
- Lois Adamiec, M.S.Elmhurst, IL1225290026
- Allie Adams, AU.D.Herrin, IL1740998988
- Michele AdamsChampaign, IL1972623627
- Emily AdelmanGurnee, IL1861246506
- Lori Ader-Steinhauser, M.S., CCC-AKankakee, IL1871829085
- Megan Adler, AU.D.Winfield, IL1043388556
- Mary Agulo, AU.D.Crystal Lake, IL1225581408
- Uzma Akhtar, AUDHinsdale, IL1295495687
- Sarah Al-Salim, AUDMcHenry, IL1134436835
Common questions
What is Bonnie B. Siu, PH.D.'s NPI number?
Bonnie B. Siu, PH.D.'s National Provider Identifier (NPI) is 1417245796, issued on Jul 20, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Bonnie B. Siu, PH.D. located?
The NPPES record lists a practice address at 11 Salt Creek LN, Hinsdale, IL, 60521. Phone: (630) 789-3110. Providers update this record themselves, so call before visiting.
How can I verify Bonnie B. Siu, PH.D.'s license?
NPPES lists Illinois license number 147000485, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
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.