Hayley K. Willer, DDS
Dentist · Wilmington, DE
Hayley K. Willer, DDS is a dentist with a practice address in Wilmington, Delaware, and NPI 1376004218, issued on Mar 25, 2019. Check the license (Delaware G1-0001470, as entered in NPPES) with the Delaware board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Hayley K. Willer
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- G1-0001470 DE
Self-reported in NPPES; status is on the state search - Practice location
- 2205 Silverside RD, Wilmington, DE 19810
- Phone
- (302) 475-5555
- Enumerated
- Mar 25, 2019
- Record last updated
- May 6, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (302) 475-5861
- Entity
- Type 1 · individual
8 nearest dentist records → All 194 in Delaware → Look up another NPI →
Also registered at 2205 Silverside RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Caitlin Murphy, D.M.D.Dentist1437594728
- Sixto Troche, CADCAddiction (Substance Use Disorder) Counselor1285121806
Verify Hayley K. Willer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Delaware board licenses this profession
Search for license G1-0001470Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average dentist in 2024
18 Medicare Part D claims for 14 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin13 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.
Hayley K. Willer among 194 dentist records in Delaware
Hayley K. Willer, DDS is one of 194 dentist records with a practice address in Delaware. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 86% of them.
- NPI issued2019 · 86% of these records are older, 12% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2021 · 76% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
75 dentist records list a practice address in Wilmington
They are 75 of the 6,291 NPPES records with a practice address in Wilmington, and 194 dentist records in Delaware.
All 194 in Delaware → Every provider in Wilmington → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Connie Cicorelli, D.D.S.Wilmington, DE 198101306932546
- Daniel Fink, D.D.S.Wilmington, DE 198101336284603
- Joseph Kelly, DDSWilmington, DE 198101942318555
- Paige King, DMDWilmington, DE 198101699807073
- Frank Luxl, DDS/DMDWilmington, DE 198101972703874
- Brian Matthews, DMDWilmington, DE 198101912298738
- Caitlin Murphy, D.M.D.Wilmington, DE 198101437594728
- Zachary Pettoruto, DMDWilmington, DE 198101548011125
Common questions
What is Hayley K. Willer, DDS's NPI number?
Hayley K. Willer, DDS's National Provider Identifier (NPI) is 1376004218, issued on Mar 25, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Hayley K. Willer, DDS located?
The NPPES record lists a practice address at 2205 Silverside RD, Wilmington, DE, 19810. Phone: (302) 475-5555. Providers update this record themselves, so call before visiting.
How can I verify Hayley K. Willer, DDS's license?
NPPES lists Delaware license number G1-0001470, as entered by the provider. Search the Delaware board that licenses this profession; the NPPES record confirms identity only.
How much does Hayley K. Willer, DDS prescribe under Medicare Part D?
In 2024, Hayley K. Willer, DDS had 18 Medicare Part D claims for 14 beneficiaries; the average among dentist prescribers was 86. 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.