Constance Zastrow
NPI 1699814095 · Cardiovascular Invasive Specialist/Technologist · Denver, CO
Constance Zastrow is a Cardiovascular Invasive Specialist/Technologist provider in Denver, CO (NPI 1699814095).
Provider details
- NPI number
- 1699814095
- Entity type
- Individual
- Primary specialty
- Cardiovascular Invasive Specialist/TechnologistTechnologists, Technicians & Other Technical Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 109030 (CO)
Specialties & taxonomies
Technologists, Technicians & Other Technical Service Providers
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
- 2007-02-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is Constance Zastrow's NPI number?
- Constance Zastrow's National Provider Identifier (NPI) is 1699814095, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Constance Zastrow's specialty?
- Constance Zastrow is listed in the NPPES registry with a primary specialty of Cardiovascular Invasive Specialist/Technologist (Technologists, Technicians & Other Technical Service Providers).
- Where is Constance Zastrow located?
- Constance Zastrow's practice location on file with NPPES is 2045 Franklin St, Denver, CO 80205-5437.
- What is Constance Zastrow's phone number?
- The practice phone number listed in the NPPES registry for Constance Zastrow is (303) 764-5504.
- Is Constance Zastrow's NPI active?
- Yes — Constance Zastrow's NPI (1699814095) 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.