Doctor profile · Federal record
Dr. William Callahan, D.D.S.
Dentist · Huntsville, AL
- NPI 1063636827
- 19 yrs on file
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
2045 Cecil Ashburn Dr Se Ste 203
Huntsville, AL 358022564
(256) 885-0225
fax (256) 885-0128
Credentials & registration
- NPI registered
- April 2007 — 19 yrs on file
- Profile last updated
- July 8, 2007
- Specialty taxonomy
- 122300000X — NUCC code
- State license (1)
- Alabama #5176
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1063636827. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$35
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Dentsply Sirona Inc | 2 | $35.37 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
36
Patients
31
Total drug cost
$360
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amoxicillin | Generic | 19 | 16 | $46 |
| Cephalexin | Generic | 17 | 15 | $314 |
Frequently asked questions
What is Dr. William Callahan's medical specialty?
Dr. William Callahan practices Dentist in Huntsville, AL.
Where does Dr. William Callahan practice?
Dr. William Callahan practices at 2045 Cecil Ashburn Dr Se Ste 203, Huntsville, AL 358022564. Office phone: 2568850225.
What is Dr. William Callahan's NPI?
Dr. William Callahan's National Provider Identifier (NPI) is 1063636827, issued by NPPES.