Doctor profile · Federal record
Dr. Thomas Guernsey, D.D.S.
General Practice Dentistry · Fostoria, OH
- NPI 1407865512
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
521 Summit St
Fostoria, OH 448301527
(419) 435-3255
fax (419) 435-2283
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Specialty taxonomy
- 1223G0001X — NUCC code
- State license (1)
- Ohio #22328
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1407865512. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$14
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Philips North America LLC | 1 | $14.21 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
101
Patients
70
Total drug cost
$660
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amoxicillin | Generic | 85 | 59 | $495 |
| Clindamycin Hcl | Generic | 16 | 11 | $165 |
Frequently asked questions
What is Dr. Thomas Guernsey's medical specialty?
Dr. Thomas Guernsey practices General Practice Dentistry in Fostoria, OH.
Where does Dr. Thomas Guernsey practice?
Dr. Thomas Guernsey practices at 521 Summit St, Fostoria, OH 448301527. Office phone: 4194353255.
What is Dr. Thomas Guernsey's NPI?
Dr. Thomas Guernsey's National Provider Identifier (NPI) is 1407865512, issued by NPPES.