IndividualActive
Mark Leifeste, M.D.
NPI 1033156427 · Specialist · Boulder, CO
Mark Leifeste, M.D. is a Specialist provider in Boulder, CO (NPI 1033156427).
Provider details
- NPI number
- 1033156427
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- License
- 23486 (CO)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(91/100 index)
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
4770 Baseline Rd
Suite #300
Boulder, CO 80303-2666
Phone: (303) 449-6577
Fax: (303) 447-1880
Street-level locationGet directions
Mailing address
Po Box 2086
Fort Collins, CO 80522-2086
Registry dates
- Enumerated
- 2006-06-02
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Leifeste's NPI number?
- Mark Leifeste's National Provider Identifier (NPI) is 1033156427, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Leifeste's specialty?
- Mark Leifeste is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Mark Leifeste located?
- Mark Leifeste's practice location on file with NPPES is 4770 Baseline Rd, Boulder, CO 80303-2666.
- What is Mark Leifeste's phone number?
- The practice phone number listed in the NPPES registry for Mark Leifeste is (303) 449-6577.
- Is Mark Leifeste's NPI active?
- Yes — Mark Leifeste's NPI (1033156427) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.