Doctor profile · Federal record
Dr. Melissa Ota, DDS
General Practice Dentistry · Irvine, CA
- NPI 1821498940
- 12 yrs on file
- Female
- Solo practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
2 Osborn St Ste 140
Irvine, CA 926048656
(929) 525-2522 - Additional location
-
1000 Fivepoint
Irvine, CA 926182621
(888) 333-4673 - Additional location
-
1500 Duarte RD
Duarte, CA 910103012
(800) 826-4673 - Mailing address
-
109 Superior
Irvine, CA 926202225
Credentials & registration
- NPI registered
- August 2014 — 12 yrs on file
- Profile last updated
- April 9, 2026
- Specialty taxonomy
- 1223G0001X — NUCC code
- State license (1)
- California #63289
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1821498940. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$21
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Dentsply Sirona Inc | 1 | $20.88 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
33
Patients
12
Total drug cost
$215
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Sodium Fluoride (Fluoride (Sodium)) | Brand | 17 | 0 | $141 |
| Amoxicillin | Generic | 16 | 12 | $74 |
Frequently asked questions
What is Dr. Melissa Ota's medical specialty?
Dr. Melissa Ota practices General Practice Dentistry in Irvine, CA.
Where does Dr. Melissa Ota practice?
Dr. Melissa Ota practices at 2 Osborn St Ste 140, Irvine, CA 926048656. Office phone: 9295252522.
What is Dr. Melissa Ota's NPI?
Dr. Melissa Ota's National Provider Identifier (NPI) is 1821498940, issued by NPPES.