IndividualActive
Mark Elles, M.D.
NPI 1013928092 · Internal Medicine Physician · Denver, CO
Mark Elles, M.D. is a Internal Medicine Physician provider in Denver, CO (NPI 1013928092).
Provider details
- NPI number
- 1013928092
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 22074 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
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
1930 S Federal Blvd
Denver, CO 80219-5501
Phone: (303) 935-9142
Fax: (303) 934-7332
Street-level locationGet directions
Mailing address
1930 S Federal Blvd
Denver, CO 80219-5501
Registry dates
- Enumerated
- 2006-08-11
- Last updated
- 2015-09-22
Frequently asked questions
- What is Mark Elles's NPI number?
- Mark Elles's National Provider Identifier (NPI) is 1013928092, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Elles's specialty?
- Mark Elles is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Elles located?
- Mark Elles's practice location on file with NPPES is 1930 S Federal Blvd, Denver, CO 80219-5501.
- What is Mark Elles's phone number?
- The practice phone number listed in the NPPES registry for Mark Elles is (303) 935-9142.
- Is Mark Elles's NPI active?
- Yes — Mark Elles's NPI (1013928092) is active in the NPPES registry as of the last update on 2015-09-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.