Gregory Sysyn, M.D.
NPI 1174521280 · Neonatal-Perinatal Medicine Physician · Atlanta, GA
Gregory Sysyn, M.D. is a Neonatal-Perinatal Medicine Physician provider in Atlanta, GA (NPI 1174521280).
Provider details
- NPI number
- 1174521280
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 053372 (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
- 2005-07-12
- Last updated
- 2011-04-19
Frequently asked questions
- What is Gregory Sysyn's NPI number?
- Gregory Sysyn's National Provider Identifier (NPI) is 1174521280, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Sysyn's specialty?
- Gregory Sysyn is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Sysyn located?
- Gregory Sysyn's practice location on file with NPPES is 5901 Peachtree Dunwoody Rd Ne, Atlanta, GA 30328-5382.
- What is Gregory Sysyn's phone number?
- The practice phone number listed in the NPPES registry for Gregory Sysyn is (404) 252-9751.
- Is Gregory Sysyn's NPI active?
- Yes — Gregory Sysyn's NPI (1174521280) is active in the NPPES registry as of the last update on 2011-04-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.