MARY HAMILTON HARKINS MSN, NP-C
NPI 1033419809
Nurse Practitioner - Family in Madison, MS
About Mary Hamilton Harkins Msn, Np-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY HAMILTON HARKINS MSN, NP-C (NPI 1033419809) is an individual family provider in Madison, Mississippi, licensed in Mississippi (901788) and active in the NPI registry since October 2010. She is enrolled in Medicare PECOS, is affiliated with University Of Mississippi Med Center, and maintains a secondary practice location in Nashville.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 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
Mary Hamilton Harkins Msn, Np-c 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 Mary Harkins reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Canton, MS 39046
- Reassigned Medicare billing, Mississippi enrollment
- 1,932 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 4
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.
University Of Mississippi Med Center
Acute Care Hospitals · Jackson, MSMerit Health Madison
Acute Care Hospitals · Canton, MSPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 39110 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 3
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 Mary Harkins's NPI number?
The NPI number for Mary Harkins is 1033419809. It was assigned to this individual provider in the NPPES registry on October 27, 2010. The provider is also known as Mary Chestnut.
Where is Mary Harkins located?
Mary Harkins practices at 1082 Gluckstadt Rd, Madison, MS 39110. The listed phone number is (601) 707-5621.
What is Mary Harkins's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Mary Harkins enrolled in Medicare?
Yes. Mary Harkins 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 Mary Harkins's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Harkins reassigns Medicare benefits to State Of Mississippi - University Of Mississippi Medical Center (Canton, 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 Mary Harkins's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Harkins 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 Harkins 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 Harkins affiliated with any hospitals?
According to CMS data, Mary Harkins is affiliated with University Of Mississippi Med Center and Merit Health Madison.
When was this NPI record last updated?
The NPPES record for Mary Harkins was last updated on March 3, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Mary Hamilton Harkins, MSN, NP-C · NPI 1033419809
Family physician in Madison, Mississippi. Individual provider, active in the CMS NPPES registry since October 27, 2010.
## Identity
- **NPI:** 1033419809 (Entity type: Individual)
- **Enumerated:** October 27, 2010
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 901788 (Mississippi)
- **Sole proprietor:** No
## Practice location
- **Address:** 1082 GLUCKSTADT RD, Madison, MS 39110-7243
- **Phone:** (601) 707-5621
## 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:** State Of Mississippi - University Of Mississippi Medical Center (NPI 1760285936, Canton, MS), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** March 3, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1033419809) · Data from the CMS NPPES public registry.