Mark Bittles, MD
NPI 1922111020 · Pediatric Radiology Physician · Glenwood Springs, CO
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Bittles, MD is a Pediatric Radiology Physician provider in Glenwood Springs, CO (NPI 1922111020).
Provider details
- NPI number
- 1922111020
- Entity type
- Individual
- Primary specialty
- Pediatric Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 84288 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
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
- 2006-08-16
- Last updated
- 2026-02-17
- Certified
- 2026-02-17
Frequently asked questions
- What is Mark Bittles's NPI number?
- Mark Bittles's National Provider Identifier (NPI) is 1922111020, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Bittles's specialty?
- Mark Bittles is listed in the NPPES registry with a primary specialty of Pediatric Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Bittles located?
- Mark Bittles's practice location on file with NPPES is 1906 Blake Ave, Glenwood Springs, CO 81601-4227.
- What is Mark Bittles's phone number?
- The practice phone number listed in the NPPES registry for Mark Bittles is (970) 447-4065.
- Does Mark Bittles accept Medicare?
- Mark Bittles is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Bittles's NPI active?
- Yes — Mark Bittles's NPI (1922111020) is active in the NPPES registry as of the last update on 2026-02-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.