Susan Marie Mazzei, D.D.S.
Prosthodontics · Naperville, IL
Susan Marie Mazzei, D.D.S. is a prosthodontics with a practice address in Naperville, Illinois, and NPI 1427167485, issued on Aug 30, 2006. Check the license (Illinois 019-021039, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Susan Marie Mazzei
- Credential
- D.D.S.
- Primary taxonomy
- Prosthodontics 1223P0700X
- License number
- 019-021039 IL
Self-reported in NPPES; status is on the state search - Practice location
- 380 W Diehl RD, Naperville, IL 60563
- Phone
- (630) 393-3045
- Enumerated
- Aug 30, 2006
- Record last updated
- Jul 31, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 380 W Diehl RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Marco Fajardo, D.D.S.Dentist1841309929
Verify Susan Marie Mazzei in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 019-021039Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average prosthodontics in 2024
62 Medicare Part D claims for 51 beneficiaries, against an average of 90 among the 1,779 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin32 claims
- Amoxicillin-Clavulanate Potass11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $14.50
1 payment: food and beverage; the largest payer was Align Technology, Inc. The 1,408 providers of this specialty with any payment received $3,465.28 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Prosthodontics providers in Illinois
There are 78 prosthodontics records in Illinois.
Other prosthodontics records in Illinois
- Ghassan AbboudChicago, IL1508854910
- Anil Agarwal, D.D.SChicago, IL1790940849
- Leila Ahmadian Khoshe MehrChicago, IL1619497021
- Suzie Ahn, DDSChicago, IL1649688607
- Rula Amarin, DDS, MSEdwardsville, IL1083285704
- Celin Arce Urena, DDS, MS, FACP, CDTFrankfort, IL1881126910
- Faisel AshtewiChicago, IL1801100391
- Donald Bezdek, DDSGreat Lakes, IL1871559633
- Peter Bidny, D.D.S.North Chicago, IL1467464222
- Tobin Boyd, DMDAlton, IL1770591034
Common questions
What is Susan Marie Mazzei, D.D.S.'s NPI number?
Susan Marie Mazzei, D.D.S.'s National Provider Identifier (NPI) is 1427167485, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Susan Marie Mazzei, D.D.S. located?
The NPPES record lists a practice address at 380 W Diehl RD, Naperville, IL, 60563. Phone: (630) 393-3045. Providers update this record themselves, so call before visiting.
How can I verify Susan Marie Mazzei, D.D.S.'s license?
NPPES lists Illinois license number 019-021039, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Susan Marie Mazzei, D.D.S. prescribe under Medicare Part D?
In 2024, Susan Marie Mazzei, D.D.S. had 62 Medicare Part D claims for 51 beneficiaries; the average among prosthodontics prescribers was 90. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.