Claire Mersereau, MD
NPI 1497597587 · Obstetrics & Gynecology Physician · New Orleans, LA
Enrolled with Medicare as Order and Referring Only - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Claire Mersereau, MD is a Obstetrics & Gynecology Physician provider in New Orleans, LA (NPI 1497597587).
Provider details
- NPI number
- 1497597587
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 342430 (LA)
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
2 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
- 2024-06-10
- Last updated
- 2024-06-11
- Certified
- 2024-06-11
Frequently asked questions
- What is Claire Mersereau's NPI number?
- Claire Mersereau's National Provider Identifier (NPI) is 1497597587, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Claire Mersereau's specialty?
- Claire Mersereau is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Claire Mersereau located?
- Claire Mersereau's practice location on file with NPPES is 433 Bolivar St, New Orleans, LA 70112-7021.
- What is Claire Mersereau's phone number?
- The practice phone number listed in the NPPES registry for Claire Mersereau is (504) 568-4808.
- Does Claire Mersereau accept Medicare?
- Claire Mersereau is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Claire Mersereau's NPI active?
- Yes — Claire Mersereau's NPI (1497597587) is active in the NPPES registry as of the last update on 2024-06-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.