Steven Aaronson
NPI 1326081951 · Emergency Medicine Physician · Denver, CO
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Aaronson is a Emergency Medicine Physician provider in Denver, CO (NPI 1326081951).
Provider details
- NPI number
- 1326081951
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- MD021419 (TN)
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
20 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
- 2006-06-13
- Last updated
- 2015-05-12
Frequently asked questions
- What is Steven Aaronson's NPI number?
- Steven Aaronson's National Provider Identifier (NPI) is 1326081951, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Aaronson's specialty?
- Steven Aaronson is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Aaronson located?
- Steven Aaronson's practice location on file with NPPES is 1719 E 19th Ave, Denver, CO 80218-1235.
- What is Steven Aaronson's phone number?
- The practice phone number listed in the NPPES registry for Steven Aaronson is (303) 839-7111.
- Does Steven Aaronson accept Medicare?
- Steven Aaronson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven Aaronson's NPI active?
- Yes — Steven Aaronson's NPI (1326081951) is active in the NPPES registry as of the last update on 2015-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.