Nicholas Holzemer, M.D.
NPI 1386025302 · Advanced Heart Failure and Transplant Cardiology Physician · Aurora, CO
Enrolled with Medicare as Practitioner - Adult Congenital Heart Disease (achd) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicholas Holzemer, M.D. is a Advanced Heart Failure and Transplant Cardiology Physician provider in Aurora, CO (NPI 1386025302).
Provider details
- NPI number
- 1386025302
- Entity type
- Individual
- Primary specialty
- Advanced Heart Failure and Transplant Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- DR.0062066 (CO)
Specialties & taxonomies
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
11 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
- 2015-06-16
- Last updated
- 2025-02-04
- Certified
- 2025-02-04
Frequently asked questions
- What is Nicholas Holzemer's NPI number?
- Nicholas Holzemer's National Provider Identifier (NPI) is 1386025302, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Holzemer's specialty?
- Nicholas Holzemer is listed in the NPPES registry with a primary specialty of Advanced Heart Failure and Transplant Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Nicholas Holzemer located?
- Nicholas Holzemer's practice location on file with NPPES is 13123 E 16th Ave, Aurora, CO 80045-7106.
- What is Nicholas Holzemer's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Holzemer is (720) 848-0000.
- Does Nicholas Holzemer accept Medicare?
- Nicholas Holzemer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicholas Holzemer's NPI active?
- Yes — Nicholas Holzemer's NPI (1386025302) is active in the NPPES registry as of the last update on 2025-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.