Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. James E Unger, M.D.
Pediatrics Physician in Eugene, OR · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1558339051
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Registry record
Entity type Individual (Type 1)
Name Dr. James E Unger
Credential M.D.
Sex Male
Practice address 1200 Hilyard St, Suite 440, Eugene, OR, 97401
Phone (458) 205-6061
Fax (541) 687-6067
Enumeration date Mar 9, 2006
Last updated in NPPES Feb 4, 2022
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 |
|---|---|---|---|
| 078530 | 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
Where does James Unger practice?
The practice location on file with NPPES is in Eugene, OR. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for James Unger?
The National Provider Identifier (NPI) for James Unger is 1558339051, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Mattox Purvis,Jr. Specialist · Eugene, OR NPI 1649275181 William Gutheim Specialist · Eugene, OR NPI 1346245883 Charles Zachem Specialist · Eugene, OR NPI 1407851942 Reed Kratka Specialist · Eugene, OR NPI 1396740841 James Dickerson Psychiatry Physician · Eugene, OR NPI 1023004512 Sandra Wu Dermatology Physician · Eugene, OR NPI 1578535662 William Cox Ophthalmology Physician · Eugene, OR NPI 1992778443 Juanita Doerksen Family Medicine Physician · Eugene, OR NPI 1679546162
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-02-04.