Roy Thompson, M.D.
NPI 1558433557 · Cardiovascular Disease Physician · Boulder, CO
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Roy Thompson, M.D. is a Cardiovascular Disease Physician provider in Boulder, CO (NPI 1558433557).
Provider details
- NPI number
- 1558433557
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- DR.0030358 (CO)
Specialties & taxonomies
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
- 2006-11-14
- Last updated
- 2018-10-24
Frequently asked questions
- What is Roy Thompson's NPI number?
- Roy Thompson's National Provider Identifier (NPI) is 1558433557, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Roy Thompson's specialty?
- Roy Thompson is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Roy Thompson located?
- Roy Thompson's practice location on file with NPPES is 4743 Arapahoe Ave Ste 201, Boulder, CO 80303-1128.
- What is Roy Thompson's phone number?
- The practice phone number listed in the NPPES registry for Roy Thompson is (303) 442-2395.
- Does Roy Thompson accept Medicare?
- Roy Thompson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Roy Thompson's NPI active?
- Yes — Roy Thompson's NPI (1558433557) is active in the NPPES registry as of the last update on 2018-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.