NPPES file of Aug 9, 2026

Douglas G. Ahrens, DMD, PSC

Orthodontics and Dentofacial Orthopedics Dentistry · Louisville, KY

Douglas G. Ahrens, DMD, PSC is an orthodontics and dentofacial orthopedics dentistry with a practice address in Louisville, Kentucky, and NPI 1700971991, issued on Oct 4, 2006. Check the license (Kentucky 4548, as entered in NPPES) with the Kentucky 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
1700971991
Name
Douglas G. Ahrens
Credential
DMD, PSC
Primary taxonomy
Orthodontics and Dentofacial Orthopedics Dentistry 1223X0400X
License number
4548 KY
Self-reported in NPPES; status is on the state search
Practice location
2015 Herr LN, Louisville, KY 40222
Phone
(502) 426-2744
Enumerated
Oct 4, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(502) 426-2747
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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8 nearest orthodontics and dentofacial orthopedics dentistry records → All 172 in Kentucky → Look up another NPI →

Also registered at 2015 Herr LN

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

  1. Douglas Ahrens, DMDOrthodontics and Dentofacial Orthopedics Dentistry1972936870
  2. Reid Nelson, DMDPeriodontics1790878650
  3. Anthony Zangari, D.M.D.General Practice Dentistry1467425041

Verify Douglas G. Ahrens in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Kentucky board licenses this profession
    Search for license 4548    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 Kentucky 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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Industry payments in 2024: $20.60

1 payment: food and beverage; the largest payer was Align Technology, Inc. The 7,622 providers of this specialty with any payment received $1,641.73 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Douglas Ahrens$20.60
  2. Specialty average$1,641.73

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

Douglas G. Ahrens among 172 orthodontics and dentofacial orthopedics dentistry records in Kentucky

Douglas G. Ahrens, DMD, PSC is one of 172 orthodontics and dentofacial orthopedics dentistry records with a practice address in Kentucky. 54% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 66% newer
  • In a Medicare fileYes · 54% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2007 · 83% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223X0400X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthodontics and Dentofacial Orthopedics Dentistry providers in Kentucky

There are 172 orthodontics and dentofacial orthopedics dentistry records in Kentucky.

All 172 in Kentucky → Every provider in Louisville → Orthodontics and Dentofacial Orthopedics Dentistry nationwide →

The 8 orthodontics and dentofacial orthopedics dentistry records with the nearest ZIP codes

  1. Douglas Ahrens, DMDLouisville, KY 402221972936870
  2. Victor Degeorge, DMDLouisville, KY 402221801936620
  3. Bradley Angell, DMD, MSLouisville, KY 402231639244619
  4. Thomas Garner, D.M.D.Louisville, KY 402231073711917
  5. Jodi Koford, DDSLouisville, KY 402231992861033
  6. Michael Cook, D.M.D.Louisville, KY 402201891824223
  7. Lisa Klemenz, D.M.D., M.S.D.Louisville, KY 402201356352181
  8. Heather McCullum, DMDLouisville, KY 402201306165758

Common questions

What is Douglas G. Ahrens, DMD, PSC's NPI number?

Douglas G. Ahrens, DMD, PSC's National Provider Identifier (NPI) is 1700971991, issued on Oct 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Douglas G. Ahrens, DMD, PSC located?

The NPPES record lists a practice address at 2015 Herr LN, Louisville, KY, 40222. Phone: (502) 426-2744. Providers update this record themselves, so call before visiting.

How can I verify Douglas G. Ahrens, DMD, PSC's license?

NPPES lists Kentucky license number 4548, as entered by the provider. Search the Kentucky board that licenses this profession; the NPPES record confirms identity 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.