Nancy Messonnier, M.D.
NPI 1366589749 · Clinic/Center · Atlanta, GA
Nancy Messonnier, M.D. is a Clinic/Center provider in Atlanta, GA (NPI 1366589749).
Provider details
- NPI number
- 1366589749
- Entity type
- Individual
- Primary specialty
- Clinic/CenterAmbulatory Health Care Facilities
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- MD 053633L (PA)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,208 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is Nancy Messonnier's NPI number?
- Nancy Messonnier's National Provider Identifier (NPI) is 1366589749, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Messonnier's specialty?
- Nancy Messonnier is listed in the NPPES registry with a primary specialty of Clinic/Center (Ambulatory Health Care Facilities).
- Where is Nancy Messonnier located?
- Nancy Messonnier's practice location on file with NPPES is 1600 Clifton Rd Ne, Atlanta, GA 30329-4018.
- What is Nancy Messonnier's phone number?
- The practice phone number listed in the NPPES registry for Nancy Messonnier is (404) 639-4734.
- Is Nancy Messonnier's NPI active?
- Yes — Nancy Messonnier's NPI (1366589749) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.