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Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

David C Swiderski, DDS, MD

Oral & Maxillofacial Surgery (D.M.D.) in Salem, OR · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1356320576

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Registry record

Entity type Individual (Type 1)
Name David C Swiderski
Credential DDS, MD
Sex Male
Practice address Salem, OR, 97302
Enumeration date Jan 16, 2006
Last updated in NPPES Apr 18, 2009

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

1223S0112X Oral and Maxillofacial Surgery (Dentist) Dental Providers · License 11819 (MN) Secondary
204E00000X Oral & Maxillofacial Surgery (D.M.D.) Allopathic & Osteopathic Physicians · License 50992 (MN) Primary
1223S0112X Oral and Maxillofacial Surgery (Dentist) Dental Providers · License D9087 (OR) Secondary
204E00000X Oral & Maxillofacial Surgery (D.M.D.) Allopathic & Osteopathic Physicians · License MD29162 (OR) Secondary
DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS credential

Other identifiers

Identifier Type State Issuer
729449200 Medicaid MN -
P00052037 Other MN MEDICARE, RAILROAD

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.

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Frequently asked questions

What is the NPI number for David Swiderski?
The National Provider Identifier (NPI) for David Swiderski is 1356320576, a Type 1 (individual) record in the CMS NPPES registry.
Where does David Swiderski practice?
The practice location on file with NPPES is in Salem, OR. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-04-18.