John Powell, M.D.
NPI 1174552558 · Emergency Medicine Physician · Greenwood Village, CO
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Powell, M.D. is a Emergency Medicine Physician provider in Greenwood Village, CO (NPI 1174552558).
Provider details
- NPI number
- 1174552558
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 9601038 (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
19 yrs in NPPES registry
- Profile completeness38% of score
100% 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)
- 1650 Cochrane Cir Unit MeddacFort Carson, CO 80913-4604Phone: (719) 526-9619
Registry dates
- Enumerated
- 2006-06-30
- Last updated
- 2026-06-01
- Certified
- 2026-06-01
Frequently asked questions
- What is John Powell's NPI number?
- John Powell's National Provider Identifier (NPI) is 1174552558, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Powell's specialty?
- John Powell is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Powell located?
- John Powell's practice location on file with NPPES is 9250 E Costilla Ave Ste 540, Greenwood Village, CO 80112-3648.
- What is John Powell's phone number?
- The practice phone number listed in the NPPES registry for John Powell is (720) 644-9355.
- Does John Powell accept Medicare?
- John Powell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Powell's NPI active?
- Yes — John Powell's NPI (1174552558) is active in the NPPES registry as of the last update on 2026-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.