KAREN CREEL LADNIER AGACNP
NPI 1750888129
Nurse Practitioner - Acute Care in Hattiesburg, MS
About Karen Creel Ladnier Agacnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KAREN CREEL LADNIER AGACNP (NPI 1750888129) is an individual acute care provider in Hattiesburg, Mississippi, licensed in Mississippi (902645) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS, is affiliated with Wayne General Hospital, and is a graduate of Other (2018).
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
Karen Creel Ladnier Agacnp 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 Reassignments
3Medicare enrollment records show Karen Ladnier reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hattiesburg, MS 39401
- Reassigned Medicare billing, Mississippi enrollment
- 696 clinicians in this Medicare group
Hattiesburg, MS 39401
- Reassigned Medicare billing, Mississippi enrollment
- 110 clinicians in this Medicare group
Waynesboro, MS 39367
- Reassigned Medicare billing, Mississippi enrollment
- 48 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 6
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Wayne General Hospital
Acute Care Hospitals · Waynesboro, MSForrest General Hospital
Acute Care Hospitals · Hattiesburg, MSPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 39401 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.
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 Karen Ladnier's NPI number?
The NPI number for Karen Ladnier is 1750888129. It was assigned to this individual provider in the NPPES registry on April 11, 2018.
Where is Karen Ladnier located?
Karen Ladnier practices at 415 S 28th Ave, Hattiesburg, MS 39401. The listed phone number is (601) 268-5650.
What is Karen Ladnier's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Karen Ladnier enrolled in Medicare?
Yes. Karen Ladnier 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 organizations bill Medicare for Karen Ladnier's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Ladnier reassigns Medicare benefits to 3 organizations: Hattiesburg Clinic PA (Hattiesburg, MS), Relias Emergency Medicine Specialists Of Hattiesburg LLC (Hattiesburg, MS) and Wayne General Hospital (Waynesboro, MS). Each 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 Karen Ladnier's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karen Ladnier accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter of Alabama and Ambetter of Tennessee and 4 other insurers list Karen Ladnier 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 Karen Ladnier affiliated with any hospitals?
According to CMS data, Karen Ladnier is affiliated with Wayne General Hospital and Forrest General Hospital.
When was this NPI record last updated?
The NPPES record for Karen Ladnier was last updated on June 4, 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.
# Karen Creel Ladnier, AGACNP · NPI 1750888129
Acute Care physician in Hattiesburg, Mississippi. Individual provider, active in the CMS NPPES registry since April 11, 2018.
## Identity
- **NPI:** 1750888129 (Entity type: Individual)
- **Enumerated:** April 11, 2018
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 902645 (Mississippi)
- **Sole proprietor:** No
## Practice location
- **Address:** 415 S 28TH AVE, Hattiesburg, MS 39401
- **Phone:** (601) 268-5650 · **Fax:** (601) 579-5240
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Hattiesburg Clinic PA (NPI 1043392459, Hattiesburg, MS); Relias Emergency Medicine Specialists Of Hattiesburg LLC (NPI 1609409440, Hattiesburg, MS); Wayne General Hospital (NPI 1285882662, Waynesboro, MS) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** June 4, 2020
- **Other identifiers:** Medicaid 01882011 (MS)
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Source: [NPI Profile](https://npiprofile.com/npi/1750888129) · Data from the CMS NPPES public registry.