NPPES file of Aug 9, 2026

Brent Guenthner, DMD

Dentist · West Chester, PA

Brent Guenthner, DMD is a dentist with a practice address in West Chester, Pennsylvania, and NPI 1346373693, issued on Mar 14, 2007. Check the license (Pennsylvania DS029166L, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1346373693
Name
Brent Guenthner
Credential
DMD
Primary taxonomy
Dentist 122300000X
License number
DS029166L PA
Self-reported in NPPES; status is on the state search
Practice location
1581 Mcdaniel Dr, West Chester, PA 19380
Phone
(610) 436-9736
Enumerated
Mar 14, 2007
Record last updated
Feb 25, 2020 (not updated in 6 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1581 Mcdaniel Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Barbara Diorio, DMDDentist1235262312
  2. Brad Guenthner, D.M.D.General Practice Dentistry1225100415
  3. Kailin Guttman, DMDGeneral Practice Dentistry1023756988
  4. Murphy Ziesel Pansulla, DMDDentist1578084893

Verify Brent Guenthner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license DS029166L
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Pennsylvania license search

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6% more Medicare Part D claims than the average dentist in 2024

91 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.

  1. Brent Guenthner91
  2. Specialty average86

Most prescribed

  1. Amoxicillin54 claims
  2. Chlorhexidine Gluconate14 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: $764.20

2 payments; by number, the most common kind was gift; the largest payer was Premier Dental Products Company. 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.

  1. Brent Guenthner$764.20
  2. Specialty average$540.36

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Brent Guenthner among 3,339 dentist records in Pennsylvania

Brent Guenthner, DMD 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 2007, is newer than 26% of them.

  • NPI issued2007 · 26% of these records are older, 57% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileNo · 1% of these records are
  • Record last updated2020 · 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).

Dentist providers in Pennsylvania

There are 3,339 dentist records in Pennsylvania.

The 8 dentist records with the nearest ZIP codes

  1. Sara Bekyan, DDSWest Chester, PA 193801316133085
  2. Michael Casella, DMDWest Chester, PA 193801376632729
  3. Steven Casella, D.M.D.West Chester, PA 193801760779276
  4. Barbara Diorio, DMDWest Chester, PA 193801235262312
  5. Qin Huang, DMDWest Chester, PA 193801922164417
  6. Joseph Kelly, DDSWest Chester, PA 193801568579605
  7. David Montgomery, D.D.S.West Chester, PA 193801700929452
  8. Vu Nguyen, D.M.D.West Chester, PA 193801487703906

Common questions

What is Brent Guenthner, DMD's NPI number?

Brent Guenthner, DMD's National Provider Identifier (NPI) is 1346373693, issued on Mar 14, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Brent Guenthner, DMD located?

The NPPES record lists a practice address at 1581 Mcdaniel Dr, West Chester, PA, 19380. Phone: (610) 436-9736. Providers update this record themselves, so call before visiting.

How can I verify Brent Guenthner, DMD's license?

NPPES lists Pennsylvania license number DS029166L, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Brent Guenthner, DMD prescribe under Medicare Part D?

In 2024, Brent Guenthner, DMD had 91 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.