Boulder Ekg
NPI 1174581433 · Cardiovascular Disease Physician · Denver, CO
Boulder Ekg is a Cardiovascular Disease Physician organization in Denver, CO (NPI 1174581433).
Provider details
- NPI number
- 1174581433
- Entity type
- Organization
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Eric Zacharias, Managing Partner(303) 440-3083
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Internal Medicine Physician207R00000X
Allopathic & Osteopathic Physicians
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
- 2006-05-03
- Last updated
- 2007-10-29
Frequently asked questions
- What is Boulder Ekg's NPI number?
- Boulder Ekg's National Provider Identifier (NPI) is 1174581433, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Boulder Ekg?
- Boulder Ekg is classified in the NPPES registry as Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Boulder Ekg located?
- Boulder Ekg's practice location on file with NPPES is 3464 S Willow St, Denver, CO 80231-4531.
- What is Boulder Ekg's phone number?
- The practice phone number listed in the NPPES registry for Boulder Ekg is (303) 755-2900.
- Who is the authorized official for Boulder Ekg?
- The authorized official listed on Boulder Ekg's NPPES record is Eric Zacharias, Managing Partner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Boulder Ekg's NPI active?
- Yes — Boulder Ekg's NPI (1174581433) is active in the NPPES registry as of the last update on 2007-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.