John Shannon, MD
NPI 1982610903 · Surgery Physician · Walla Walla, WA
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Shannon, MD is a Surgery Physician provider in Walla Walla, WA (NPI 1982610903).
Provider details
- NPI number
- 1982610903
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 15136 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-31
- Last updated
- 2021-03-31
- Certified
- 2021-03-31
Frequently asked questions
- What is John Shannon's NPI number?
- John Shannon's National Provider Identifier (NPI) is 1982610903, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Shannon's specialty?
- John Shannon is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is John Shannon located?
- John Shannon's practice location on file with NPPES is 301 W Poplar, Walla Walla, WA 99362.
- What is John Shannon's phone number?
- The practice phone number listed in the NPPES registry for John Shannon is (509) 522-5825.
- Does John Shannon accept Medicare?
- John Shannon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Shannon's NPI active?
- Yes — John Shannon's NPI (1982610903) is active in the NPPES registry as of the last update on 2021-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.