Katherine Delahoussaye
Family Nurse Practitioner · Lafayette, LA
Katherine Delahoussaye is a family nurse practitioner with a practice address in Lafayette, Louisiana, and NPI 1992402747, issued on Feb 13, 2023. Check the license (Louisiana AP229409, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Delahoussaye
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- AP229409 LA
Self-reported in NPPES; status is on the state search - Practice location
- 401 Youngsville Hwy Ste 100, Lafayette, LA 70508
- Phone
- (337) 330-8660
- Enumerated
- Feb 13, 2023
- Record last updated
- Feb 13, 2023
- Fax
- (337) 417-9909
- Medicare enrollment
- Enrolled (PECOS I20230406002811); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,503 in Louisiana → Look up another NPI →
Also registered at 401 Youngsville Hwy Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joan Gatte, APRNFamily Nurse Practitioner1487871588
- Sarah Heffernan, PNP-PCPediatric Nurse Practitioner1558163212
- Erin Monachello, NURSE PRACTITIONERPediatric Nurse Practitioner1033505912
- Laksamana Nusantara, NPPrimary Care Nurse Practitioner1205610607
Verify Katherine Delahoussaye in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
Search for license AP229409Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% more Medicare Part D claims than the average family nurse practitioner in 2024
1,681 Medicare Part D claims for 61 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Atorvastatin Calcium85 claims
- Metformin Hcl76 claims
- Dextroamphetamine-Amphetamine53 claims
- Amlodipine Besylate48 claims
- Fluoxetine Hcl48 claims
- Gabapentin47 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $296.50
17 payments; by number, the most common kind was food and beverage; the largest payer was Corium, LLC. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Parish State Emergency Physicians LLCNew Iberia, LA
- Pediatric Group OF Acadiana, LLCLafayette, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Delahoussaye among 4,503 family nurse practitioner records in Louisiana
Katherine Delahoussaye is one of 4,503 family nurse practitioner records with a practice address in Louisiana. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 80% of them.
- NPI issued2023 · 80% of these records are older, 14% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2022 · median 2018 among the 2,959 with a school on file
- Record last updated2023 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
324 family nurse practitioner records list a practice address in Lafayette
They are 324 of the 5,181 NPPES records with a practice address in Lafayette, and 4,503 family nurse practitioner records in Louisiana.
All 4,503 in Louisiana → Every provider in Lafayette → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Julia Bull, NPLafayette, LA 705081659372134
- Glen Carbo, FNPLafayette, LA 705081598724585
- Robbie Dugas, C-FNP, C-ANP, DNSLafayette, LA 705081932122884
- Andre' Fontenot-Knapp, NURSE PRACTITIONERLafayette, LA 705081407859937
- Joan Gatte, APRNLafayette, LA 705081487871588
- Jill Hill, F.N.P.Lafayette, LA 705081790730976
- Patsy Jenkins, NPLafayette, LA 705081053335596
- Jessica McCarthy, FNPLafayette, LA 705081649385055
Common questions
What is Katherine Delahoussaye's NPI number?
Katherine Delahoussaye's National Provider Identifier (NPI) is 1992402747, issued on Feb 13, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Delahoussaye located?
The NPPES record lists a practice address at 401 Youngsville Hwy Ste 100, Lafayette, LA, 70508. Phone: (337) 330-8660. Providers update this record themselves, so call before visiting.
How can I verify Katherine Delahoussaye's license?
NPPES lists Louisiana license number AP229409, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.
How much does Katherine Delahoussaye prescribe under Medicare Part D?
In 2024, Katherine Delahoussaye had 1,681 Medicare Part D claims for 61 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.