Theresa R. Duggan, D.M.D.
Dentist · Toledo, OH
Theresa R. Duggan, D.M.D. is a dentist with a practice address in Toledo, Ohio, and NPI 1326393422, issued on Jul 16, 2012. Check the license (Ohio 30.023678, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Theresa R. Duggan
- Credential
- D.M.D.
- Primary taxonomy
- Dentist 122300000X
- License number
- 30.023678 OH
Self-reported in NPPES; status is on the state search - Practice location
- 4339 Talmadge RD, Toledo, OH 43623
- Phone
- (419) 472-5725
- Enumerated
- Jul 16, 2012
- Record last updated
- Dec 8, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 2,780 in Ohio → Look up another NPI →
Also registered at 4339 Talmadge RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mark Buganski, DDSGeneral Practice Dentistry1548320153
- Ronald Jardin, DDSGeneral Practice Dentistry1851451488
Verify Theresa R. Duggan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license 30.023678Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average dentist in 2024
220 Medicare Part D claims for 149 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin78 claims
- Penicillin V Potassium42 claims
- Cephalexin36 claims
- Clindamycin Hcl30 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.
Theresa R. Duggan among 2,780 dentist records in Ohio
Theresa R. Duggan, D.M.D. is one of 2,780 dentist records with a practice address in Ohio. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 55% of them.
- NPI issued2012 · 55% of these records are older, 42% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2016 · 70% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dentist providers in Ohio
There are 2,780 dentist records in Ohio.
All 2,780 in Ohio → Every provider in Toledo → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Eleanore Awadalla, DDSToledo, OH 436231144396144
- Mark Benedict, D.D.S.Toledo, OH 436231245310648
- Daniel Connelly, DDSToledo, OH 436231700873353
- Sapna Garg, DDSToledo, OH 436231497017131
- Michael Granata, DDSToledo, OH 436231376648626
- Rina Gudelman-Segall, D.D.S.Toledo, OH 436231235349408
- James Haggerty, D.D.S.Toledo, OH 436231497869200
- Philip Kallile, DDSToledo, OH 436231417046558
Common questions
What is Theresa R. Duggan, D.M.D.'s NPI number?
Theresa R. Duggan, D.M.D.'s National Provider Identifier (NPI) is 1326393422, issued on Jul 16, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Theresa R. Duggan, D.M.D. located?
The NPPES record lists a practice address at 4339 Talmadge RD, Toledo, OH, 43623. Phone: (419) 472-5725. Providers update this record themselves, so call before visiting.
How can I verify Theresa R. Duggan, D.M.D.'s license?
NPPES lists Ohio license number 30.023678, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
How much does Theresa R. Duggan, D.M.D. prescribe under Medicare Part D?
In 2024, Theresa R. Duggan, D.M.D. had 220 Medicare Part D claims for 149 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.