John Vossler, M.D.
NPI 1659630572 · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Denver, CO
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Vossler, M.D. is a Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician provider in Denver, CO (NPI 1659630572).
Provider details
- NPI number
- 1659630572
- Entity type
- Individual
- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- DR.0075575 (CO)
Specialties & taxonomies
- Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianPrimary208G00000XLicense DR.0075575 (CO)
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
- 2012-05-12
- Last updated
- 2025-10-27
- Certified
- 2025-10-27
Frequently asked questions
- What is John Vossler's NPI number?
- John Vossler's National Provider Identifier (NPI) is 1659630572, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Vossler's specialty?
- John Vossler is listed in the NPPES registry with a primary specialty of Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (Allopathic & Osteopathic Physicians).
- Where is John Vossler located?
- John Vossler's practice location on file with NPPES is 2055 N High St Ste 260, Denver, CO 80205-5575.
- What is John Vossler's phone number?
- The practice phone number listed in the NPPES registry for John Vossler is (720) 475-8730.
- Does John Vossler accept Medicare?
- John Vossler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Vossler's NPI active?
- Yes — John Vossler's NPI (1659630572) is active in the NPPES registry as of the last update on 2025-10-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.