Doctor profile · Federal record
Dr. Katherine Duffy, DDS
General Practice Dentistry · Kalamazoo, MI
- NPI 1851519037
- 19 yrs on file
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
465 S, Drake RD.
Kalamazoo, MI 49009
(269) 344-7222 - Mailing address
-
7363 Hampstead Ln
Portage, MI 490240701
Credentials & registration
- NPI registered
- April 2007 — 19 yrs on file
- Profile last updated
- September 21, 2007
- Specialty taxonomy
- 1223G0001X — NUCC code
- State license (1)
- Michigan #2901018333
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1851519037. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$8
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Align Technology, Inc. | 2 | $8.49 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
27
Patients
15
Total drug cost
$208
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amoxicillin | Generic | 16 | 15 | $64 |
| Sodium Fluoride (Fluoride (Sodium)) | Brand | 11 | 0 | $145 |
Frequently asked questions
What is Dr. Katherine Duffy's medical specialty?
Dr. Katherine Duffy practices General Practice Dentistry in Kalamazoo, MI.
Where does Dr. Katherine Duffy practice?
Dr. Katherine Duffy practices at 465 S, Drake RD., Kalamazoo, MI 49009. Office phone: 2693447222.
What is Dr. Katherine Duffy's NPI?
Dr. Katherine Duffy's National Provider Identifier (NPI) is 1851519037, issued by NPPES.