William W. Warren, DDS
Dentist · Mechanicsburg, PA
William W. Warren, DDS is a dentist with a practice address in Mechanicsburg, Pennsylvania, and NPI 1306919105, issued on Nov 17, 2006. Check the license (Pennsylvania DS023370L, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William W. Warren
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- DS023370L PA
Self-reported in NPPES; status is on the state search - Practice location
- 324 E Main St, Mechanicsburg, PA 17055
- Phone
- (717) 766-4163
- Enumerated
- Nov 17, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (717) 766-4985
- Entity
- Type 1 · individual
8 nearest dentist records → All 3,339 in Pennsylvania → Look up another NPI →
Also registered at 324 E Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Terry Reese, DMDDentist1871667105
Verify William W. Warren in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license DS023370LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% more Medicare Part D claims than the average dentist in 2024
106 Medicare Part D claims for 68 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin52 claims
- Chlorhexidine Gluconate18 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: $13.97
1 payment: food and beverage; the largest payer was Align Technology, Inc. The 31,974 providers of this specialty with any payment received $540.36 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.
William W. Warren among 3,339 dentist records in Pennsylvania
William W. Warren, DDS is one of 3,339 dentist records with a practice address in Pennsylvania. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 74% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileNo · 1% of these records are
- Record last updated2007 · 74% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
26 dentist records list a practice address in Mechanicsburg
They are 26 of the 1,659 NPPES records with a practice address in Mechanicsburg, and 3,339 dentist records in Pennsylvania.
All 3,339 in Pennsylvania → Every provider in Mechanicsburg → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Sarah Callery, D.D.SMechanicsburg, PA 170551124408505
- Jennifer Carlson, DMDMechanicsburg, PA 170551043838774
- Thomas Cook, DMDMechanicsburg, PA 170551790872570
- Shreya Desai, DDSMechanicsburg, PA 170551841612355
- Manish Lakkad, DMDMechanicsburg, PA 170551528677150
- Trevor McGerr, DDSMechanicsburg, PA 170551154696946
- John Meister, DMDMechanicsburg, PA 170551194744433
- Cameron Mohrfeld, DMDMechanicsburg, PA 170551750013710
Common questions
What is William W. Warren, DDS's NPI number?
William W. Warren, DDS's National Provider Identifier (NPI) is 1306919105, issued on Nov 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William W. Warren, DDS located?
The NPPES record lists a practice address at 324 E Main St, Mechanicsburg, PA, 17055. Phone: (717) 766-4163. Providers update this record themselves, so call before visiting.
How can I verify William W. Warren, DDS's license?
NPPES lists Pennsylvania license number DS023370L, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does William W. Warren, DDS prescribe under Medicare Part D?
In 2024, William W. Warren, DDS had 106 Medicare Part D claims for 68 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.