Jon Allison, MD
NPI 1538120498 · Internal Medicine Physician · Joint Base Lewis Mcchord, WA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jon Allison, MD is a Internal Medicine Physician provider in Joint Base Lewis Mcchord, WA (NPI 1538120498).
Provider details
- NPI number
- 1538120498
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Military Health Care Provider171000000X
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2006-03-30
- Last updated
- 2025-02-12
- Certified
- 2025-02-12
Frequently asked questions
- What is Jon Allison's NPI number?
- Jon Allison's National Provider Identifier (NPI) is 1538120498, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jon Allison's specialty?
- Jon Allison is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jon Allison located?
- Jon Allison's practice location on file with NPPES is 9040 Reid St, Joint Base Lewis Mcchord, WA 98431-1100.
- What is Jon Allison's phone number?
- The practice phone number listed in the NPPES registry for Jon Allison is (253) 968-2462.
- Does Jon Allison accept Medicare?
- Jon Allison is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jon Allison's NPI active?
- Yes — Jon Allison's NPI (1538120498) is active in the NPPES registry as of the last update on 2025-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.