Nikolai Harroun, MD
NPI 1679213698 · Student in an Organized Health Care Education/Training Program · Aurora, CO
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nikolai Harroun, MD is a Student in an Organized Health Care Education/Training Program provider in Aurora, CO (NPI 1679213698).
Provider details
- NPI number
- 1679213698
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- 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
4 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 13001 E 17th PlAurora, CO 80045-2570Phone: (303) 724-6408Fax: (303) 724-6409
Registry dates
- Enumerated
- 2022-03-29
- Last updated
- 2023-03-21
- Certified
- 2023-03-21
Frequently asked questions
- What is Nikolai Harroun's NPI number?
- Nikolai Harroun's National Provider Identifier (NPI) is 1679213698, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nikolai Harroun's specialty?
- Nikolai Harroun 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 Nikolai Harroun located?
- Nikolai Harroun's practice location on file with NPPES is 12631 E 17th Ave, Aurora, CO 80045-2527.
- What is Nikolai Harroun's phone number?
- The practice phone number listed in the NPPES registry for Nikolai Harroun is (303) 724-1784.
- Does Nikolai Harroun accept Medicare?
- Nikolai Harroun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nikolai Harroun's NPI active?
- Yes — Nikolai Harroun's NPI (1679213698) is active in the NPPES registry as of the last update on 2023-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.