Knoxville Heart Group PC
NPI 1821087628 · Cardiovascular Disease Physician · Knoxville, TN
Knoxville Heart Group PC is a Cardiovascular Disease Physician organization in Knoxville, TN (NPI 1821087628).
Provider details
- NPI number
- 1821087628
- Entity type
- Organization
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Brandon Renfroe, Controller(865) 541-4070
Specialties & taxonomies
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
Other names (DBA / former)
- Former legal business name
- Horizon Cardiology Group PC
Registry dates
- Enumerated
- 2005-10-14
- Last updated
- 2011-08-09
Frequently asked questions
- What is Knoxville Heart Group PC's NPI number?
- Knoxville Heart Group PC's National Provider Identifier (NPI) is 1821087628, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Knoxville Heart Group PC?
- Knoxville Heart Group PC is classified in the NPPES registry as Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Knoxville Heart Group PC located?
- Knoxville Heart Group PC's practice location on file with NPPES is 1819 W Clinch Ave, Knoxville, TN 37916-2434.
- What is Knoxville Heart Group PC's phone number?
- The practice phone number listed in the NPPES registry for Knoxville Heart Group PC is (865) 546-5111.
- Who is the authorized official for Knoxville Heart Group PC?
- The authorized official listed on Knoxville Heart Group PC's NPPES record is Brandon Renfroe, Controller. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Knoxville Heart Group PC's NPI active?
- Yes — Knoxville Heart Group PC's NPI (1821087628) is active in the NPPES registry as of the last update on 2011-08-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.