Mark Arnold
NPI 1720657430 · Student in an Organized Health Care Education/Training Program · Dallas, TX
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Arnold is a Student in an Organized Health Care Education/Training Program provider in Dallas, TX (NPI 1720657430).
Provider details
- NPI number
- 1720657430
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
- 2021-06-18
- Last updated
- 2025-05-01
- Certified
- 2025-05-01
Frequently asked questions
- What is Mark Arnold's NPI number?
- Mark Arnold's National Provider Identifier (NPI) is 1720657430, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Arnold's specialty?
- Mark Arnold is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Mark Arnold located?
- Mark Arnold's practice location on file with NPPES is 3500 Gaston Ave, Dallas, TX 75246-2088.
- What is Mark Arnold's phone number?
- The practice phone number listed in the NPPES registry for Mark Arnold is (214) 820-6091.
- Does Mark Arnold accept Medicare?
- Mark Arnold is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Arnold's NPI active?
- Yes — Mark Arnold's NPI (1720657430) is active in the NPPES registry as of the last update on 2025-05-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.