Doctor profile · Federal record
Dr. John Halversen, D.D.S.
Dentist · General Practice Dentistry · Rockford, IL
- NPI 1992919831
- 19 yrs on file
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1200 W State St
Rockford, IL 611022112
(815) 490-1600
fax (815) 490-1881
Credentials & registration
- NPI registered
- May 2007 — 19 yrs on file
- Profile last updated
- August 26, 2025
- Specialty taxonomy
- 122300000X — NUCC code
- State licenses (2)
- Illinois #019021620 · Illinois #019-021620
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1992919831. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$60
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Premier Dental Products Company | 1 | $55.75 | |
| Ultradent Products Inc | 1 | $4.74 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
166
Patients
111
Total drug cost
$486
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amoxicillin | Generic | 117 | 89 | $344 |
| Acetaminophen-Codeine (Acetaminophen With Codeine) | Brand | 25 | 22 | $64 |
| Clindamycin Hcl | Generic | 13 | 0 | $44 |
| Azithromycin | Generic | 11 | 0 | $34 |
Frequently asked questions
What is Dr. John Halversen's medical specialty?
Dr. John Halversen practices Dentist in Rockford, IL.
Where does Dr. John Halversen practice?
Dr. John Halversen practices at 1200 W State St, Rockford, IL 611022112. Office phone: 8154901600.
What is Dr. John Halversen's NPI?
Dr. John Halversen's National Provider Identifier (NPI) is 1992919831, issued by NPPES.