STACIA HAYES WILLIAMS FNP
NPI 1922148055
Nurse Practitioner - Family in Baton Rouge, LA
About Stacia Hayes Williams Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STACIA HAYES WILLIAMS FNP (NPI 1922148055) is an individual family provider in Baton Rouge, Louisiana, licensed in Louisiana (AP05022) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS, is affiliated with Ochsner Medical Center - Baton Rouge, and is a graduate of Other (2006).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Stacia Hayes Williams Fnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Stacia Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Baton Rouge, LA 70816
- Reassigned Medicare billing, Louisiana enrollment
- 4,559 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ochsner Medical Center - Baton Rouge
Acute Care Hospitals · Baton Rouge, LAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 70816 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BATON ROUGE, LA 70816
BATON ROUGE, LA 70816
BATON ROUGE, LA 70816
BATON ROUGE, LA 70816
BATON ROUGE, LA 70816
BATON ROUGE, LA 70816
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Stacia Williams's NPI number?
The NPI number for Stacia Williams is 1922148055. It was assigned to this individual provider in the NPPES registry on February 7, 2007. The provider is also known as Stacia Toinettae Hayes Np.
Where is Stacia Williams located?
Stacia Williams practices at 16777 Medical Center Dr, Baton Rouge, LA 70816. The listed phone number is (225) 761-5200.
What is Stacia Williams's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Stacia Williams enrolled in Medicare?
Yes. Stacia Williams is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Stacia Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stacia Williams reassigns Medicare benefits to Ochsner Clinic LLC (Baton Rouge, LA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Stacia Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stacia Williams accept?
Health plans from Blue Cross and Blue Shield of Louisiana and HMO Louisiana list Stacia Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Stacia Williams affiliated with any hospitals?
According to CMS data, Stacia Williams is affiliated with Ochsner Medical Center - Baton Rouge.
When was this NPI record last updated?
The NPPES record for Stacia Williams was last updated on October 31, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Stacia Hayes Williams, FNP · NPI 1922148055
Family physician in Baton Rouge, Louisiana. Individual provider, active in the CMS NPPES registry since February 7, 2007.
## Identity
- **NPI:** 1922148055 (Entity type: Individual)
- **Enumerated:** February 7, 2007
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** AP05022 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 16777 MEDICAL CENTER DR, Baton Rouge, LA 70816-3254
- **Phone:** (225) 761-5200 · **Fax:** (225) 761-5290
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Ochsner Clinic LLC (NPI 1689872616, Baton Rouge, LA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2006
## Record status
- **NPPES last updated:** October 31, 2016
- **Other identifiers:** Medicaid 03857711 (MS); Medicaid 1582212 (LA); Medicare PIN 319207YH3V (LA)
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Source: [NPI Profile](https://npiprofile.com/npi/1922148055) · Data from the CMS NPPES public registry.