MRS. BRITTNEY HIATT ANDERSON NP
NPI 1770217044
Nurse Practitioner in Hattiesburg, MS
About Mrs. Brittney Hiatt Anderson Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. BRITTNEY HIATT ANDERSON NP (NPI 1770217044) is an individual nurse practitioner in Hattiesburg, Mississippi, licensed in Mississippi (905422) and active in the NPI registry since July 2022. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mrs. Brittney Hiatt Anderson Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Brittney Anderson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Hattiesburg, MS 39401
- Reassigned Medicare billing, Mississippi enrollment
- 110 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 3
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.
Physician 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.
HATTIESBURG, MS 39401
HATTIESBURG, MS 39401
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 Brittney Anderson's NPI number?
The NPI number for Brittney Anderson is 1770217044. It was assigned to this individual provider in the NPPES registry on July 13, 2022.
Where is Brittney Anderson located?
Brittney Anderson practices at 6051 U S Highway 49, Hattiesburg, MS 39401. The listed phone number is (601) 288-2100.
What is Brittney Anderson's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Brittney Anderson enrolled in Medicare?
Yes. Brittney Anderson is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Brittney Anderson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brittney Anderson reassigns Medicare benefits to Relias Emergency Medicine Specialists Of Hattiesburg LLC (Hattiesburg, 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 Brittney Anderson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Brittney Anderson was last updated on July 13, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.