John P. Shannon, MD
Surgery Physician · Walla Walla, WA
John P. Shannon, MD is a surgery physician with a practice address in Walla Walla, Washington, and NPI 1982610903, issued on Jul 31, 2006. Check the license (Washington 15136, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- John P. Shannon
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 15136 WA
Self-reported in NPPES; status is on the state search - Practice location
- 301 W Poplar, Walla Walla, WA 99362
- Phone
- (509) 522-5825
- Enumerated
- Jul 31, 2006
- Record last updated
- Mar 31, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (509) 529-3512
- Medicaid ID
- 1696004 WA
- Medicare enrollment
- Enrolled (PECOS I20090108000654); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 1971
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 791 in Washington → Look up another NPI →
Also registered at 301 W Poplar
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Harri, MDGastroenterology Physician1215043609
- Mathias Stroemel, DONephrology Physician1265446660
Verify John P. Shannon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license 15136Check 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 one group practice
- Providence Health And Services - WashingtonWalla Walla, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John P. Shannon among 791 surgery physician records in Washington
John P. Shannon, MD is one of 791 surgery physician records with a practice address in Washington. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 55% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated1971 · median 2006 among the 439 with a school on file
- Record last updated2021 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Washington
There are 791 surgery physician records in Washington.
All 791 in Washington → Every provider in Walla Walla → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Moustapha Dimachk, M.D.Walla Walla, WA 993621215312772
- Frederick Field, M.D., FACSWalla Walla, WA 993621235124959
- Ruth Gerola, M.D.Walla Walla, WA 993621326574005
- Nicholas Michael, DOWalla Walla, WA 993621891172409
- Scott Newbold, M.D.Walla Walla, WA 993621336144989
- Ernest Steinle, M.D.Walla Walla, WA 993621184647513
- Bruce Ayres, MDRichland, WA 993521962419473
- Brandon Bunnage, D.O.Richland, WA 993521952572174
Common questions
What is John P. Shannon, MD's NPI number?
John P. Shannon, MD's National Provider Identifier (NPI) is 1982610903, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John P. Shannon, MD located?
The NPPES record lists a practice address at 301 W Poplar, Walla Walla, WA, 99362. Phone: (509) 522-5825. Providers update this record themselves, so call before visiting.
How can I verify John P. Shannon, MD's license?
NPPES lists Washington license number 15136, 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.