Charlotte Ardoin, FNP
NPI 1841857778 · Family Nurse Practitioner · Lake Charles, LA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charlotte Ardoin, FNP is a Family Nurse Practitioner provider in Lake Charles, LA (NPI 1841857778).
Provider details
- NPI number
- 1841857778
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- AP202271 (LA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
7 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,174 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 256 | $101 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 103 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 82 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 64 | $7 |
| Hemoglobin A1c Level83036 | 63 | $10 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 55 | $16 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 107 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 185 | 68 |
| Losartan Potassium | 182 | 69 |
| Atorvastatin Calcium | 179 | 64 |
| Fluticasone Propionate | 157 | 78 |
| Pantoprazole Sodium | 148 | 54 |
| Levothyroxine Sodium | 133 | 40 |
| Gabapentin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$812 across 40 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
- 2019-05-27
- Last updated
- 2019-05-27
Frequently asked questions
- What is Charlotte Ardoin's NPI number?
- Charlotte Ardoin's National Provider Identifier (NPI) is 1841857778, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charlotte Ardoin's specialty?
- Charlotte Ardoin is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Charlotte Ardoin located?
- Charlotte Ardoin's practice location on file with NPPES is 1106 Ryan St, Lake Charles, LA 70601-5252.
- What is Charlotte Ardoin's phone number?
- The practice phone number listed in the NPPES registry for Charlotte Ardoin is (337) 497-9355.
- Does Charlotte Ardoin accept Medicare?
- Charlotte Ardoin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charlotte Ardoin's NPI active?
- Yes — Charlotte Ardoin's NPI (1841857778) is active in the NPPES registry as of the last update on 2019-05-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.