MARY C HAYNES
NPI 1922987478
Nurse Practitioner - Family in Columbus, MS
About Mary C Haynes NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY C HAYNES (NPI 1922987478) is an individual family provider in Columbus, Mississippi, licensed in Mississippi (907473) and active in the NPI registry since August 2025. She is enrolled in Medicare PECOS, is affiliated with Bmh-golden Triangle, and is a graduate of University Of South Alabama College Of Medicine (2022).
NPPES Registry Identity
Specialties & Licenses
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
Mary C Haynes 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
2Medicare enrollment records show Mary Haynes reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Flowood, MS 39232
- Reassigned Medicare billing, Mississippi enrollment
- 35 clinicians in this Medicare group
Hammond, LA 70403
- Reassigned Medicare billing, Mississippi enrollment
- 70 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Bmh-Golden Triangle
Acute Care Hospitals · Columbus, MSPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 39705 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Mary Haynes's NPI number?
The NPI number for Mary Haynes is 1922987478. It was assigned to this individual provider in the NPPES registry on August 28, 2025.
Where is Mary Haynes located?
Mary Haynes practices at 2526 5th St N Ste B, Columbus, MS 39705. The listed phone number is (662) 269-0592.
What is Mary Haynes's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Mary Haynes enrolled in Medicare?
Yes. Mary Haynes 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 Mary Haynes's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Haynes reassigns Medicare benefits to 2 organizations: Segue Health Of Mississippi LLC (Flowood, MS) and Wound Care Associates LLC (Hammond, LA). 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 Mary Haynes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Haynes accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter of Alabama and Ambetter of Tennessee and 2 other insurers list Mary Haynes 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 Mary Haynes affiliated with any hospitals?
According to CMS data, Mary Haynes is affiliated with Bmh-Golden Triangle.
When was this NPI record last updated?
The NPPES record for Mary Haynes was last updated on April 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.
# Mary C Haynes · NPI 1922987478
Family physician in Columbus, Mississippi. Individual provider, active in the CMS NPPES registry since August 28, 2025.
## Identity
- **NPI:** 1922987478 (Entity type: Individual)
- **Enumerated:** August 28, 2025
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 907473 (Mississippi)
- **Sole proprietor:** No
## Practice location
- **Address:** 2526 5TH ST N STE B, Columbus, MS 39705-2019
- **Phone:** (662) 269-0592
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Segue Health Of Mississippi LLC (NPI 1467989954, Flowood, MS); Wound Care Associates LLC (NPI 1568793750, Hammond, LA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of South Alabama College Of Medicine, class of 2022
## Record status
- **NPPES last updated:** April 15, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1922987478) · Data from the CMS NPPES public registry.