Mark Gabriel, DC
NPI 1538457585 · Chiropractor · Portland, OR
Enrolled with Medicare as Practitioner - Chiropractic · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Gabriel, DC is a Chiropractor provider in Portland, OR (NPI 1538457585).
Provider details
- NPI number
- 1538457585
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- DC
- Sex
- Male
- Sole proprietor
- No
- License
- 5070 (OR)
Specialties & taxonomies
Chiropractic Providers
Technologists, Technicians & Other Technical Service Providers
Chiropractic Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
- 2011-07-12
- Last updated
- 2014-09-26
Frequently asked questions
- What is Mark Gabriel's NPI number?
- Mark Gabriel's National Provider Identifier (NPI) is 1538457585, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Gabriel's specialty?
- Mark Gabriel is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Mark Gabriel located?
- Mark Gabriel's practice location on file with NPPES is 1359 Ne 35th Ave., Portland, OR 97232.
- What is Mark Gabriel's phone number?
- The practice phone number listed in the NPPES registry for Mark Gabriel is (503) 389-5545.
- Does Mark Gabriel accept Medicare?
- Mark Gabriel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Gabriel's NPI active?
- Yes — Mark Gabriel's NPI (1538457585) is active in the NPPES registry as of the last update on 2014-09-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.