Karen S. Lambousy, N.P.
Family Nurse Practitioner · Harvey, LA
Karen S. Lambousy, N.P. is a family nurse practitioner with a practice address in Harvey, Louisiana, and NPI 1043286834, issued on Feb 23, 2006. Check the license (Louisiana APO4172, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen S. Lambousy
- Credential
- N.P.
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- APO4172 LA
Self-reported in NPPES; status is on the state search - Practice location
- 1804 Lake Superior Dr, Harvey, LA 70058
- Phone
- (504) 905-4907
- Enumerated
- Feb 23, 2006
- Record last updated
- Oct 20, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (504) 265-9462
- Medicaid ID
- 1471038 LA
- Medicare enrollment
- Enrolled (PECOS I20060221000059); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,503 in Louisiana → Look up another NPI →
Verify Karen S. Lambousy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
Search for license APO4172Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average family nurse practitioner in 2024
252 Medicare Part D claims for 97 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Prednisone55 claims
- Doxycycline Hyclate32 claims
- Albuterol Sulfate Hfa22 claims
- Azelastine Hcl17 claims
- Levocetirizine Dihydrochloride12 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.
Bills Medicare through 2 group practices
- Maxem Health Urgent Care MandevilleMandeville, LA
- Maxem Health Urgent Care SlidellSlidell, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen S. Lambousy among 4,503 family nurse practitioner records in Louisiana
Karen S. Lambousy, N.P. 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 92% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2002 · median 2018 among the 2,959 with a school on file
- Record last updated2011 · 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).
11 family nurse practitioner records list a practice address in Harvey
They are 11 of the 549 NPPES records with a practice address in Harvey, and 4,503 family nurse practitioner records in Louisiana.
All 4,503 in Louisiana → Every provider in Harvey → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Lisa BrewerHarvey, LA 700581417320532
- Mithra Butler, FNP-CHarvey, LA 700581376901850
- Alisha Cannon Arena, FNP-CHarvey, LA 700581104431394
- Ysonde Hobbs, NPHarvey, LA 700581558468850
- Taisha Nelson Coffil, NPHarvey, LA 700581003636218
- Yong Tan, APRNHarvey, LA 700581811236037
- Erin Taylor, FNP-CHarvey, LA 700581457927212
- Valencia Thompson, MSN APRN FNP-CHarvey, LA 700581184517898
Common questions
What is Karen S. Lambousy, N.P.'s NPI number?
Karen S. Lambousy, N.P.'s National Provider Identifier (NPI) is 1043286834, issued on Feb 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karen S. Lambousy, N.P. located?
The NPPES record lists a practice address at 1804 Lake Superior Dr, Harvey, LA, 70058. Phone: (504) 905-4907. Providers update this record themselves, so call before visiting.
How can I verify Karen S. Lambousy, N.P.'s license?
NPPES lists Louisiana license number APO4172, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.
How much does Karen S. Lambousy, N.P. prescribe under Medicare Part D?
In 2024, Karen S. Lambousy, N.P. had 252 Medicare Part D claims for 97 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.