Marie-Helene Gagnon, M.D.
NPI 1902253966 · Pediatric Radiology Physician · Atlanta, GA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marie-Helene Gagnon, M.D. is a Pediatric Radiology Physician provider in Atlanta, GA (NPI 1902253966).
Provider details
- NPI number
- 1902253966
- Entity type
- Individual
- Primary specialty
- Pediatric Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MT210764 (PA)
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
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1200 Old York RdAbington, PA 19001-3720Phone: (215) 481-2191
Registry dates
- Enumerated
- 2016-05-19
- Last updated
- 2022-03-29
- Certified
- 2022-03-29
Frequently asked questions
- What is Marie-Helene Gagnon's NPI number?
- Marie-Helene Gagnon's National Provider Identifier (NPI) is 1902253966, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marie-Helene Gagnon's specialty?
- Marie-Helene Gagnon is listed in the NPPES registry with a primary specialty of Pediatric Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Marie-Helene Gagnon located?
- Marie-Helene Gagnon's practice location on file with NPPES is 1405 Clifton Rd Ne, Atlanta, GA 30322-3720.
- What is Marie-Helene Gagnon's phone number?
- The practice phone number listed in the NPPES registry for Marie-Helene Gagnon is (404) 785-3655.
- Does Marie-Helene Gagnon accept Medicare?
- Marie-Helene Gagnon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marie-Helene Gagnon's NPI active?
- Yes — Marie-Helene Gagnon's NPI (1902253966) is active in the NPPES registry as of the last update on 2022-03-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.