Samuel James Mattson, DDS
Samuel James Mattson is a General Practice Dentistry provider (Dentist) practicing in Aloha, OR, registered in the NPPES registry with NPI 1184762379 since 2007. The credential DDS stands for Doctor of Dental Surgery. Practices at James C. Mattson, Dmd, PC (listed at the same practice address in NPPES).
✓ Active NPI ✓ Valid NPI checksum
| NPI | 1184762379 |
|---|---|
| Entity type | Individual (Type 1) |
| Name | Samuel James Mattson |
| Credential | DDS |
| Sex | Male |
| Practice address | 18455 SW ALEXANDER ST, STE A, Aloha, OR, 97006 |
| Phone | 5036422765 |
| Fax | 5036496123 |
| Enumeration date | 2007-02-01 |
| Last updated in NPPES | 2007-07-08 |
Taxonomy & licenses
| Taxonomy code | Specialty | Primary | License | State |
|---|---|---|---|---|
| 1223G0001X | General Practice Dentistry | Primary | D8452 | OR |
DDS — Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS credential
Copy-ready billing details
Provider: Samuel Mattson, DDS NPI: 1184762379 Taxonomy: 1223G0001X (General Practice Dentistry) Address: 18455 SW ALEXANDER ST, STE A, Aloha, OR, 97006
Other providers at this practice address
| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1346236718 | Ronald Packham | Individual | General Practice Dentistry | Aloha, OR |
| 1558411488 | James C. Mattson, Dmd, PC | Organization | General Practice Dentistry | Aloha, OR |
Verify this record
Cross-check NPI 1184762379 against the authoritative CMS record: view Samuel James Mattson on the official NPPES registry .
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.
Frequently asked questions
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Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-07-08.