Gregory Simone, M.D.
NPI 1821066739 · Cardiovascular Disease Physician · Marietta, GA
Gregory Simone, M.D. is a Cardiovascular Disease Physician provider in Marietta, GA (NPI 1821066739).
Provider details
- NPI number
- 1821066739
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 17302 (GA)
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
Registry dates
- Enumerated
- 2006-03-08
- Last updated
- 2020-04-15
- Certified
- 2020-04-15
Frequently asked questions
- What is Gregory Simone's NPI number?
- Gregory Simone's National Provider Identifier (NPI) is 1821066739, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Simone's specialty?
- Gregory Simone is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Simone located?
- Gregory Simone's practice location on file with NPPES is 604 Keeler Woods Dr Nw, Marietta, GA 30064-2064.
- What is Gregory Simone's phone number?
- The practice phone number listed in the NPPES registry for Gregory Simone is (404) 723-9001.
- Is Gregory Simone's NPI active?
- Yes — Gregory Simone's NPI (1821066739) is active in the NPPES registry as of the last update on 2020-04-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.