Seth Brian Gillham, M.D.
Diagnostic Radiology Physician · Walla Walla, WA
Seth Brian Gillham, M.D. is a diagnostic radiology physician with a practice address in Walla Walla, Washington, and NPI 1588944847, issued on Aug 18, 2011. Check the license (Washington MD60703695, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Seth Brian Gillham
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- MD60703695 WA
Self-reported in NPPES; status is on the state search - Practice location
- 401 W Poplar St, Walla Walla, WA 99362
- Phone
- (509) 897-5850
- Enumerated
- Aug 18, 2011
- Record last updated
- May 20, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 2069878 WA
- Medicare enrollment
- Enrolled (PECOS I20170110002677); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 2011
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 1,041 in Washington → Look up another NPI →
Also registered at 401 W Poplar St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Tami Arias, RNDiabetes Educator Registered Nurse1760959514
- Caroline Arnold, MDEmergency Medicine Physician1811492739
- Alexandra Baker, DNPNurse Practitioner1306473202
Verify Seth Brian Gillham in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60703695Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 5 group practices
- Grant County Public Hospital District NO. 3Ephrata, WA
- Inland Imaging Associates PSSeattle, WA
- Inland Imaging LLCMissoula, MT
- Integra Imaging PSSpokane, WA
- The Corvallis Clinic P CCorvallis, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Seth Brian Gillham among 1,041 diagnostic radiology physician records in Washington
Seth Brian Gillham, M.D. is one of 1,041 diagnostic radiology physician records with a practice address in Washington. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 72% of them.
- NPI issued2011 · 72% of these records are older, 25% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2011 · median 2004 among the 682 with a school on file
- Record last updated2021 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
13 diagnostic radiology physician records list a practice address in Walla Walla
They are 13 of the 1,276 NPPES records with a practice address in Walla Walla, and 1,041 diagnostic radiology physician records in Washington.
All 1,041 in Washington → Every provider in Walla Walla → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Allan Avbel, MDWalla Walla, WA 993621093772808
- Thomas Ballard, MDWalla Walla, WA 993621750360012
- John Blackwelder, M.D.Walla Walla, WA 993621457305179
- Barbara Blankenship, M.D.Walla Walla, WA 993621356305262
- Marc Bruce, M.D.Walla Walla, WA 993621386746998
- James Buratto, M.D.Walla Walla, WA 993621467438044
- Patrick Davis, MDWalla Walla, WA 993621699801720
- David Holznagel, MDWalla Walla, WA 993621700064862
Common questions
What is Seth Brian Gillham, M.D.'s NPI number?
Seth Brian Gillham, M.D.'s National Provider Identifier (NPI) is 1588944847, issued on Aug 18, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Seth Brian Gillham, M.D. located?
The NPPES record lists a practice address at 401 W Poplar St, Walla Walla, WA, 99362. Phone: (509) 897-5850. Providers update this record themselves, so call before visiting.
How can I verify Seth Brian Gillham, M.D.'s license?
NPPES lists Washington license number MD60703695, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.