NPI Portal NPI Lookup & Verification

Mark Steven Peterson, MD

Mark Steven Peterson is a Vascular Surgery Physician provider (Surgery) practicing in Salem, OR, registered in the NPPES registry with NPI 1003980053 since 2006. The credential MD stands for Doctor of Medicine.

✓ Active NPI ✓ Valid NPI checksum

NPI 1003980053
Entity type Individual (Type 1)
Name Mark Steven Peterson
Credential MD
Sex Male
Practice address 925 COMMERCIAL ST SE STE 102, Salem, OR, 97302
Phone 5035617227
Fax 5036718334
Enumeration date 2006-11-20
Last updated in NPPES 2020-10-07

Taxonomy & licenses

Taxonomy code Specialty Primary License State
2086S0129X Vascular Surgery Physician Primary MD16135 OR

MD — Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
010509 Medicaid OR
Copy-ready billing details
Provider: Mark Peterson, MD
NPI: 1003980053
Taxonomy: 2086S0129X (Vascular Surgery Physician)
Address: 925 COMMERCIAL ST SE STE 102, Salem, OR, 97302

Other providers at this practice address

NPI Name Type Specialty Location
1144261538 Hyong Shim Individual Internal Medicine Physician Salem, OR
1730295791 Dawn O'Connor Individual Family Nurse Practitioner Salem, OR
1285310797 Jessica Morgan Individual Nurse Practitioner Salem, OR

Verify this record

Cross-check NPI 1003980053 against the authoritative CMS record: view Mark Steven Peterson 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

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Mark Peterson?
Mark Peterson is registered in NPPES with the primary taxonomy of Vascular Surgery Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2020-10-07.