MELISSA ADAMS MCNAULL MD
NPI 1558458695
Pediatrics - Pediatric Hematology-Oncology in Jackson, MS
About Melissa Adams Mcnaull Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MELISSA ADAMS MCNAULL MD (NPI 1558458695) is an individual pediatric hematology-oncology provider in Jackson, Mississippi, licensed in Mississippi (23089) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS, is affiliated with University Of Mississippi Med Center, and is a graduate of Eastern Virginia Medical School (1999).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Melissa Adams Mcnaull Md 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 Melissa Mcnaull reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Jackson, MS 39216
- 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.
Hospital Affiliations CMS Care Compare
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, MSMedicare 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.
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.
JACKSON, MS 39216
JACKSON, MS 39216
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 Melissa Mcnaull's NPI number?
The NPI number for Melissa Mcnaull is 1558458695. It was assigned to this individual provider in the NPPES registry on October 9, 2006.
Where is Melissa Mcnaull located?
Melissa Mcnaull practices at 2500 N State St Children's Cancer Center, Ummc, Jackson, MS 39216. The listed phone number is (601) 984-5220.
What is Melissa Mcnaull's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.
Is Melissa Mcnaull enrolled in Medicare?
Yes. Melissa Mcnaull 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 Melissa Mcnaull's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Melissa Mcnaull reassigns Medicare benefits to State Of Mississippi - University Of Mississippi Medical Center (Jackson, 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 Melissa Mcnaull's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Melissa Mcnaull accept?
Health plans from Molina Healthcare and Oscar Health Plan, Inc. list Melissa Mcnaull 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 Melissa Mcnaull affiliated with any hospitals?
According to CMS data, Melissa Mcnaull is affiliated with University Of Mississippi Med Center.
When was this NPI record last updated?
The NPPES record for Melissa Mcnaull was last updated on March 20, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Melissa Adams Mcnaull, MD · NPI 1558458695
Pediatric Hematology-Oncology physician in Jackson, Mississippi. Individual provider, active in the CMS NPPES registry since October 9, 2006.
## Identity
- **NPI:** 1558458695 (Entity type: Individual)
- **Enumerated:** October 9, 2006
- **Primary specialty:** Pediatrics - Pediatric Hematology-Oncology · taxonomy 2080P0207X
- **State license:** 23089 (Mississippi)
- **Sole proprietor:** No
## Practice location
- **Address:** 2500 N STATE ST, CHILDREN'S CANCER CENTER, UMMC, Jackson, MS 39216-4500
- **Phone:** (601) 984-5220 · **Fax:** (601) 984-5279
## 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 1154317527, Jackson, MS), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Eastern Virginia Medical School, class of 1999
## Record status
- **NPPES last updated:** March 20, 2017
- **Other identifiers:** Medicaid 03521862 (MS); Medicare PIN 336968YJ5D (MS)
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Source: [NPI Profile](https://npiprofile.com/npi/1558458695) · Data from the CMS NPPES public registry.