Doctor profile · Federal record
Dr. Gregory Williams, DDS
Dentist · Estherville, IA
- NPI 1174619266
- 20 yrs on file
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
326 W Central Ave
Estherville, IA 51334
(712) 362-4449
fax (712) 362-5313
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- May 13, 2025
- Specialty taxonomy
- 122300000X — NUCC code
- State license (1)
- Iowa #08343
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1174619266. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$47
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Patterson Companies, INC. | 1 | $47.30 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
28
Patients
25
Total drug cost
$77
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amoxicillin | Generic | 28 | 25 | $77 |
Frequently asked questions
What is Dr. Gregory Williams's medical specialty?
Dr. Gregory Williams practices Dentist in Estherville, IA.
Where does Dr. Gregory Williams practice?
Dr. Gregory Williams practices at 326 W Central Ave, Estherville, IA 51334. Office phone: 7123624449.
What is Dr. Gregory Williams's NPI?
Dr. Gregory Williams's National Provider Identifier (NPI) is 1174619266, issued by NPPES.