Doctor profile · Federal record
Dr. Mark Letter, DDS
General Practice Dentistry · Kewaunee, WI
- NPI 1528153616
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1112 Lincoln Street
Kewaunee, WI 54216
(920) 388-5200
fax (920) 388-5202 - Mailing address
-
Po Box 198, 1112 Lincoln Street
Kewaunee, WI 542160198
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Specialty taxonomy
- 1223G0001X — NUCC code
- State license (1)
- Wisconsin #3865
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1528153616. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$58
Transactions
4
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Straumann USA LLC | 4 | $57.61 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
19
Patients
16
Total drug cost
$51
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amoxicillin | Generic | 19 | 16 | $51 |
Frequently asked questions
What is Dr. Mark Letter's medical specialty?
Dr. Mark Letter practices General Practice Dentistry in Kewaunee, WI.
Where does Dr. Mark Letter practice?
Dr. Mark Letter practices at 1112 Lincoln Street, Kewaunee, WI 54216. Office phone: 9203885200.
What is Dr. Mark Letter's NPI?
Dr. Mark Letter's National Provider Identifier (NPI) is 1528153616, issued by NPPES.