David L. Harnett, DDS
General Practice Dentistry · Cortland, OH
David L. Harnett, DDS is a general practice dentistry with a practice address in Cortland, Ohio, and NPI 1396859278, issued on Aug 18, 2006. Check the license (Ohio 14506, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David L. Harnett
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 14506 OH
Self-reported in NPPES; status is on the state search - Practice location
- 500 Wakefield Drive, Cortland, OH 44410
- Phone
- (330) 638-3065
- Enumerated
- Aug 18, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (330) 638-4709
- Medicaid ID
- 0246620 OH
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 3,986 in Ohio → Look up another NPI →
Also registered at 500 Wakefield Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ashley Harnett-SmegalDentist1831320928
Verify David L. Harnett in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license 14506Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average general practice dentistry in 2024
207 Medicare Part D claims for 158 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin128 claims
- Chlorhexidine Gluconate36 claims
- Azithromycin18 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.
David L. Harnett among 3,986 general practice dentistry records in Ohio
David L. Harnett, DDS is one of 3,986 general practice dentistry records with a practice address in Ohio. 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 4% of them.
- NPI issued2006 · 4% of these records are older, 61% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileNo · under 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 1223G0001X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 general practice dentistry records list a practice address in Cortland
They are 8 of the 206 NPPES records with a practice address in Cortland, and 3,986 general practice dentistry records in Ohio.
All 3,986 in Ohio → Every provider in Cortland → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Dennis Benton, D.D.S.Cortland, OH 444101033405915
- Jared Bowen, DMDCortland, OH 444101518615624
- Carl Cook, D.D.S.Cortland, OH 444101265670442
- Gregory Davenport, D.D.S.Cortland, OH 444101699976126
- Alyssa Furey, D.D.S.Cortland, OH 444101982089041
- Chad Ollila, DDSCortland, OH 444101619088473
- John Rohrabaugh, D.D.S.Cortland, OH 444101467653907
- Lindsay FrederickColumbiana, OH 444081982087672
Common questions
What is David L. Harnett, DDS's NPI number?
David L. Harnett, DDS's National Provider Identifier (NPI) is 1396859278, issued on Aug 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David L. Harnett, DDS located?
The NPPES record lists a practice address at 500 Wakefield Drive, Cortland, OH, 44410. Phone: (330) 638-3065. Providers update this record themselves, so call before visiting.
How can I verify David L. Harnett, DDS's license?
NPPES lists Ohio license number 14506, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
How much does David L. Harnett, DDS prescribe under Medicare Part D?
In 2024, David L. Harnett, DDS had 207 Medicare Part D claims for 158 beneficiaries; the average among general practice dentistry prescribers was 83. 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.