Stephanie Saizan Guillory, ANP
Nurse Practitioner · Opelousas, LA
Stephanie Saizan Guillory, ANP is a nurse practitioner with a practice address in Opelousas, Louisiana, and NPI 1790960789, issued on Jan 8, 2008. Check the license (Louisiana RN087931-AP05435, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Stephanie Saizan Guillory
- Credential
- ANP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- RN087931-AP05435 LA
Self-reported in NPPES; status is on the state search - Practice location
- 1233 Wayne Gilmore Cir, Opelousas, LA 70570
- Phone
- (337) 942-3006
- Enumerated
- Jan 8, 2008
- Record last updated
- May 14, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (337) 942-7744
- Medicaid ID
- 1039586 LA
- Medicare enrollment
- Enrolled (PECOS I20080411000117); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 934 in Louisiana → Look up another NPI →
Also registered at 1233 Wayne Gilmore Cir
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Homan, M.D.Interventional Cardiology Physician1164681334
- Robert Menuet, M.D.Interventional Cardiology Physician1548200207
Verify Stephanie Saizan Guillory in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
Search for license RN087931-AP05435Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average nurse practitioner in 2024
129 Medicare Part D claims for 36 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
Most prescribed
- Amlodipine Besylate30 claims
- Hydralazine Hcl13 claims
- Losartan Potassium13 claims
- Metoprolol Succinate12 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 one group practice
- Cardiovascular Institute OF The South, LLCLafayette, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephanie Saizan Guillory among 934 nurse practitioner records in Louisiana
Stephanie Saizan Guillory, ANP is one of 934 nurse practitioner records with a practice address in Louisiana. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 22% of them.
- NPI issued2008 · 22% of these records are older, 76% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2007 · median 2017 among the 588 with a school on file
- Record last updated2008 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 nurse practitioner records list a practice address in Opelousas
They are 12 of the 648 NPPES records with a practice address in Opelousas, and 934 nurse practitioner records in Louisiana.
All 934 in Louisiana → Every provider in Opelousas → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Chanda BabineauxOpelousas, LA 705701831960475
- Nicholas Boies, NPOpelousas, LA 705701124659628
- Melissa Breaux, FNP-COpelousas, LA 705701497000657
- Herman Ledet, APNOpelousas, LA 705701235486481
- Justin Lege, NPOpelousas, LA 705701164810164
- Jimmy Legros, NPOpelousas, LA 705701063419745
- Jacqueline Melancon, FNPOpelousas, LA 705701982490470
- Trina Ortego, FNP-COpelousas, LA 705701760832943
Common questions
What is Stephanie Saizan Guillory, ANP's NPI number?
Stephanie Saizan Guillory, ANP's National Provider Identifier (NPI) is 1790960789, issued on Jan 8, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Stephanie Saizan Guillory, ANP located?
The NPPES record lists a practice address at 1233 Wayne Gilmore Cir, Opelousas, LA, 70570. Phone: (337) 942-3006. Providers update this record themselves, so call before visiting.
How can I verify Stephanie Saizan Guillory, ANP's license?
NPPES lists Louisiana license number RN087931-AP05435, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.
How much does Stephanie Saizan Guillory, ANP prescribe under Medicare Part D?
In 2024, Stephanie Saizan Guillory, ANP had 129 Medicare Part D claims for 36 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.