Stephen Ruffenach, MD
NPI 1841678695 · Pediatric Emergency Medicine (Pediatrics) Physician · Aurora, CO
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Ruffenach, MD is a Pediatric Emergency Medicine (Pediatrics) Physician provider in Aurora, CO (NPI 1841678695).
Provider details
- NPI number
- 1841678695
- Entity type
- Individual
- Primary specialty
- Pediatric Emergency Medicine (Pediatrics) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- DR.0065994 (CO)
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
11 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
- 2015-05-13
- Last updated
- 2026-04-08
- Certified
- 2026-04-08
Frequently asked questions
- What is Stephen Ruffenach's NPI number?
- Stephen Ruffenach's National Provider Identifier (NPI) is 1841678695, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Ruffenach's specialty?
- Stephen Ruffenach is listed in the NPPES registry with a primary specialty of Pediatric Emergency Medicine (Pediatrics) Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Ruffenach located?
- Stephen Ruffenach's practice location on file with NPPES is 13123 E 16th Ave, Aurora, CO 80045-7106.
- What is Stephen Ruffenach's phone number?
- The practice phone number listed in the NPPES registry for Stephen Ruffenach is (720) 777-1234.
- Does Stephen Ruffenach accept Medicare?
- Stephen Ruffenach is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Ruffenach's NPI active?
- Yes — Stephen Ruffenach's NPI (1841678695) is active in the NPPES registry as of the last update on 2026-04-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.