Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Kenneth Jay Welker, MD
Surgery Physician in Eugene, OR · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1891715678
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Registry record
Entity type Individual (Type 1)
Name Dr. Kenneth Jay Welker
Credential MD
Sex Male
Practice address 1200 Executive Pkwy, Ste 360, Eugene, OR, 97401
Phone (541) 762-1155
Fax (541) 762-1154
Enumeration date Jul 21, 2006
Last updated in NPPES Jan 2, 2009
Taxonomy & licenses
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 |
|---|---|---|---|
| 008834 | Medicaid | OR | - |
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.
Frequently asked questions
What is the NPI number for Kenneth Welker?
The National Provider Identifier (NPI) for Kenneth Welker is 1891715678, a Type 1 (individual) record in the CMS NPPES registry.
Where does Kenneth Welker practice?
The practice location on file with NPPES is in Eugene, OR. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-01-02.