John Propp, M.D.
NPI 1558305946 · Vascular Surgery Physician · Louisville, CO
John Propp, M.D. is a Vascular Surgery Physician provider in Louisville, CO (NPI 1558305946).
Provider details
- NPI number
- 1558305946
- Entity type
- Individual
- Primary specialty
- Vascular Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 21817 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-06-15
- Last updated
- 2021-03-18
- Certified
- 2021-03-18
Frequently asked questions
- What is John Propp's NPI number?
- John Propp's National Provider Identifier (NPI) is 1558305946, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Propp's specialty?
- John Propp is listed in the NPPES registry with a primary specialty of Vascular Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is John Propp located?
- John Propp's practice location on file with NPPES is 1044 S 88th St Ste 105, Louisville, CO 80027-9418.
- What is John Propp's phone number?
- The practice phone number listed in the NPPES registry for John Propp is (800) 991-6117.
- Is John Propp's NPI active?
- Yes — John Propp's NPI (1558305946) is active in the NPPES registry as of the last update on 2021-03-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.