NPPES file of Aug 9, 2026

Stacia Hayes Williams, FNP

Family Nurse Practitioner · Baton Rouge, LA

Stacia Hayes Williams, FNP is a family nurse practitioner with a practice address in Baton Rouge, Louisiana, and NPI 1922148055, issued on Feb 7, 2007. Check the license (Louisiana AP05022, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1922148055
Name
Stacia Hayes Williams
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
AP05022 LA
Self-reported in NPPES; status is on the state search
Practice location
16777 Medical Center Dr, Baton Rouge, LA 70816
Phone
(225) 761-5200
Enumerated
Feb 7, 2007
Record last updated
Oct 31, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(225) 761-5290
Medicaid IDs
1582212 LA
03857711 MS
Medicare enrollment
Enrolled (PECOS I20070409000343); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 16777 Medical Center Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Tarek Abdallah, MDPulmonary Disease Physician1912142761
  2. Iqbal Ahmad, M.D.Specialist1982754818
  3. Chima Akunne, DPMPodiatrist1376809889
  4. Jimi Aucoin, CNM, ARNPAdvanced Practice Midwife1801256144
  5. Karee Balfantz, LDN, RDNRegistered Dietitian1629596325
  6. Michele Ball, MS,RD,LDNRegistered Dietitian1952439945

Verify Stacia Hayes Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
    Search for license AP05022
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Louisiana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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97% fewer Medicare Part D claims than the average family nurse practitioner in 2024

40 Medicare Part D claims for 22 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Stacia Williams40
  2. Specialty average1,305

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

  1. Ochsner Clinic LLCBaton Rouge, LA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Stacia Hayes Williams among 4,503 family nurse practitioner records in Louisiana

Stacia Hayes Williams, FNP 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 2007, is newer than 8% of them.

  • NPI issued2007 · 8% of these records are older, 89% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2006 · median 2018 among the 2,959 with a school on file
  • Record last updated2016 · 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).

557 family nurse practitioner records list a practice address in Baton Rouge

They are 557 of the 12,526 NPPES records with a practice address in Baton Rouge, and 4,503 family nurse practitioner records in Louisiana.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Lynette Arlati, FNP-CBaton Rouge, LA 708161184735060
  2. Kourtni Atkins-LusterBaton Rouge, LA 708161053496562
  3. Kristen Broussard, FNP-CBaton Rouge, LA 708161629487087
  4. Tressa Comeaux, APRN, FNP-CBaton Rouge, LA 708161083056550
  5. Donna Duncan, FNPBaton Rouge, LA 708161437317302
  6. Amanda Dupre, NURSE PRACTITIONERBaton Rouge, LA 708161962719369
  7. Kendall Essex, FNPBaton Rouge, LA 708161114333028
  8. Cynthia Fussell, APRNBaton Rouge, LA 708161194916163

Common questions

What is Stacia Hayes Williams, FNP's NPI number?

Stacia Hayes Williams, FNP's National Provider Identifier (NPI) is 1922148055, issued on Feb 7, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Stacia Hayes Williams, FNP located?

The NPPES record lists a practice address at 16777 Medical Center Dr, Baton Rouge, LA, 70816. Phone: (225) 761-5200. Providers update this record themselves, so call before visiting.

How can I verify Stacia Hayes Williams, FNP's license?

NPPES lists Louisiana license number AP05022, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.

How much does Stacia Hayes Williams, FNP prescribe under Medicare Part D?

In 2024, Stacia Hayes Williams, FNP had 40 Medicare Part D claims for 22 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.