Siamak Sy Majidi, DDS
NPI 1003041328ActiveIndividual· Dentist, Pediatric Dentistry· Washington, DC
Dentist, Pediatric Dentistry (DDS) in Washington, District of Columbia, licensed in MD, DC and VA, with an NPI issued in May 2009. Colgate Oral Pharmaceuticals, Inc. was the largest of 2 companies reporting payments in 2024, $44.75 in all, mostly education.
Overview
| NPI | 1003041328 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DDS |
| Sole proprietor | Yes |
| NPI issued | May 17, 2009 |
| Last updated in NPPES | Jan 28, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, Pediatric Dentistry Primary | 1223P0221X | 14345 | MD |
| Dentist, Pediatric Dentistry | 1223P0221X | DEN1000816 | DC |
| Dentist, Pediatric Dentistry | 1223P0221X | 0401412530 | VA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Industry payments (Open Payments)
- 2024$44.75 · 2 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Colgate Oral Pharmaceuticals, Inc. | $26.22 | 1 |
| Envista Holdings Corporation | $18.53 | 1 |
What the 2024 payments were for
- Education$26.22 · 1 payment
- Food and Beverage$18.53 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 61 pediatric dentists in Washington · All pediatric dentists in District of Columbia