NPPES file of Aug 9, 2026

Timothy Holzhauer, DMD

Dentist · Trumbull, CT

Timothy Holzhauer, DMD is a dentist with a practice address in Trumbull, Connecticut, and NPI 1538455670, issued on Jun 28, 2011. Check the license (Connecticut 010800, as entered in NPPES) with the Connecticut 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
1538455670
Name
Timothy Holzhauer
Credential
DMD
Primary taxonomy
Dentist 122300000X
License number
010800 CT
Self-reported in NPPES; status is on the state search
Practice location
888 White Plains RD, Trumbull, CT 06611
Phone
(203) 268-5881
Enumerated
Jun 28, 2011
Record last updated
Jul 12, 2012 (not updated in 14 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 888 White Plains RD

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

  1. Jeffrey Babushkin, D.D.S., F.A.G.D.General Practice Dentistry1285648931
  2. Tara Babushkin, DMDGeneral Practice Dentistry1093273823
  3. Ashley Batchelder, MS, LATAthletic Trainer1962568071
  4. James BeamPhysical Therapist1962590786
  5. Bryan Burns, MDGastroenterology Physician1790748739
  6. Curtis Campbell, MDOrthopaedic Surgery Physician1083858393

Verify Timothy Holzhauer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 010800
    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 Connecticut license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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51% fewer Medicare Part D claims than the average dentist in 2024

42 Medicare Part D claims for 30 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Timothy Holzhauer42
  2. Specialty average86

Most prescribed

  1. Amoxicillin25 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.

Timothy Holzhauer among 862 dentist records in Connecticut

Timothy Holzhauer, DMD is one of 862 dentist records with a practice address in Connecticut. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 58% of them.

  • NPI issued2011 · 58% of these records are older, 39% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2012 · 75% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dentist providers in Connecticut

There are 862 dentist records in Connecticut.

The 8 dentist records with the nearest ZIP codes

  1. Elika Golara, D.M.D.Trumbull, CT 066111902027063
  2. Malika Hoja, DMDTrumbull, CT 066111629790001
  3. Alison Kudish, DMDTrumbull, CT 066111194107318
  4. Tyler Perimenis, DDSTrumbull, CT 066111912523903
  5. Richard Ruby, DMDTrumbull, CT 066111376629824
  6. Brian Vaughn, DMDTrumbull, CT 066111679601389
  7. Brian Wooley, DMDTrumbull, CT 066111558724518
  8. Daniel Zaffetti, D.D.S.Trumbull, CT 066111356780688

Common questions

What is Timothy Holzhauer, DMD's NPI number?

Timothy Holzhauer, DMD's National Provider Identifier (NPI) is 1538455670, issued on Jun 28, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Holzhauer, DMD located?

The NPPES record lists a practice address at 888 White Plains RD, Trumbull, CT, 06611. Phone: (203) 268-5881. Providers update this record themselves, so call before visiting.

How can I verify Timothy Holzhauer, DMD's license?

NPPES lists Connecticut license number 010800, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Timothy Holzhauer, DMD prescribe under Medicare Part D?

In 2024, Timothy Holzhauer, DMD had 42 Medicare Part D claims for 30 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.