Mark Aarons, M.D.
NPI 1730371774 · Internal Medicine Physician · Arlington, VA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Aarons, M.D. is a Internal Medicine Physician provider in Arlington, VA (NPI 1730371774).
Provider details
- NPI number
- 1730371774
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 31233 (NC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2007-08-14
- Last updated
- 2015-12-21
Frequently asked questions
- What is Mark Aarons's NPI number?
- Mark Aarons's National Provider Identifier (NPI) is 1730371774, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Aarons's specialty?
- Mark Aarons is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Aarons located?
- Mark Aarons's practice location on file with NPPES is 1625 N George Mason Dr, Arlington, VA 22205-3683.
- What is Mark Aarons's phone number?
- The practice phone number listed in the NPPES registry for Mark Aarons is (703) 717-4400.
- Does Mark Aarons accept Medicare?
- Mark Aarons is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Aarons's NPI active?
- Yes — Mark Aarons's NPI (1730371774) is active in the NPPES registry as of the last update on 2015-12-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.