MRS. VALERIE O'BRIANT SULLIVAN F.N.P.
NPI 1598716573
Nurse Practitioner in Louisville, MS
About Mrs. Valerie O'briant Sullivan F.n.p. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. VALERIE O'BRIANT SULLIVAN F.N.P. (NPI 1598716573) is an individual nurse practitioner in Louisville, Mississippi, licensed in Mississippi (R749408) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS, is affiliated with Winston Medical Center & Swingbed, and is a graduate of Other (1996).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Mrs. Valerie O'briant Sullivan F.n.p. 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 Valerie Sullivan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Louisville, MS 39339
- Reassigned Medicare billing, Mississippi enrollment
- Also billed through NPI 1568879864 (Mississippi)
- 68 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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Winston Medical Center & Swingbed
Acute Care Hospitals · Louisville, MSOch Regional Medical Center
Acute Care Hospitals · Starkville, MSChoctaw Regional Medical Center
Critical Access Hospitals · Ackerman, MSPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 39339 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Valerie Sullivan's NPI number?
The NPI number for Valerie Sullivan is 1598716573. It was assigned to this individual provider in the NPPES registry on May 13, 2006.
Where is Valerie Sullivan located?
Valerie Sullivan practices at 14724 Highway 15 N, Louisville, MS 39339. The listed phone number is (662) 773-7500.
What is Valerie Sullivan's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Valerie Sullivan enrolled in Medicare?
Yes. Valerie Sullivan 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 Valerie Sullivan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Valerie Sullivan reassigns Medicare benefits to Choctaw Regional Medical Center (Louisville, MS). 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 Valerie Sullivan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Valerie Sullivan accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter of Alabama and Ambetter of Tennessee and 3 other insurers list Valerie Sullivan 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 Valerie Sullivan affiliated with any hospitals?
According to CMS data, Valerie Sullivan is affiliated with Winston Medical Center & Swingbed, Och Regional Medical Center and Choctaw Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Valerie Sullivan was last updated on March 10, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Mrs. Valerie O'briant Sullivan, F.N.P. · NPI 1598716573
Nurse Practitioner physician in Louisville, Mississippi. Individual provider, active in the CMS NPPES registry since May 13, 2006.
## Identity
- **NPI:** 1598716573 (Entity type: Individual)
- **Enumerated:** May 13, 2006
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** R749408 (Mississippi)
- **Sole proprietor:** No
## Practice location
- **Address:** 14724 HIGHWAY 15 N, Louisville, MS 39339-6318
- **Phone:** (662) 773-7500 · **Fax:** (662) 779-5006
## 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:** Choctaw Regional Medical Center (NPI 1538555347, Louisville, MS), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1996
## Record status
- **NPPES last updated:** March 10, 2020
- **Other identifiers:** Medicaid 00117849 (MS)
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Source: [NPI Profile](https://npiprofile.com/npi/1598716573) · Data from the CMS NPPES public registry.