John O'Connell, MD
NPI 1053346015 · Cardiovascular Disease Physician · Atlanta, GA
John O'Connell, MD is a Cardiovascular Disease Physician provider in Atlanta, GA (NPI 1053346015).
Provider details
- NPI number
- 1053346015
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036053589 (IL)
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
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
- 2006-07-11
- Last updated
- 2011-11-30
Frequently asked questions
- What is John O'Connell's NPI number?
- John O'Connell's National Provider Identifier (NPI) is 1053346015, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John O'Connell's specialty?
- John O'Connell is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is John O'Connell located?
- John O'Connell's practice location on file with NPPES is 275 Collier Rd Nw, Atlanta, GA 30309-1709.
- What is John O'Connell's phone number?
- The practice phone number listed in the NPPES registry for John O'Connell is (404) 605-2800.
- Is John O'Connell's NPI active?
- Yes — John O'Connell's NPI (1053346015) is active in the NPPES registry as of the last update on 2011-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.