Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Nurse Practitioner

Melissa Williams, NP

Sees patients in Pontotoc, MS · Hernando, MS · Greenville, MS … · Mississippi

Summary

Melissa Williams, NP (Nurse Practitioner) is enrolled with Medicare at 4 practice locations in Pontotoc, MS, Hernando, MS and Greenville, MS and other places. NPI 1245788504. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Melissa Williams, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Nurse PractitionerPrimary specialty
YesAccepts Medicare assignment
10Years since medical school (graduated 2016)
FemaleGender (as listed)
MDB Behavioral Health Services LLCGroup practice (+2 more)

Quick answers

Where does Melissa Williams see patients?
Medicare's clinician data lists 4 practice locations, including Pontotoc, MS, Hernando, MS and Greenville, MS. Call before your visit to confirm the address.
What is Melissa Williams's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Melissa Williams accept Medicare assignment?
Yes. Medicare's clinician data says Melissa Williams accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Melissa Williams?
(662) 489-4044, as listed in official Medicare / NPI Registry data.
What is Melissa Williams's NPI number?
1245788504. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Melissa Williams is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Melissa Williams as a member of these groups (CMS data updated 2026-10-02).

  • MDB Behavioral Health Services LLC204 clinicians in the group
  • Uppal Medical Center LLC136 clinicians in the group
  • Redmed LLC54 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Mississippi →

Other nurse practitioners in Pontotoc

Clinicians with the same Medicare primary specialty in Pontotoc, MS — not a recommendation.

All nurse practitioners in Pontotoc →

Clinician information

CredentialNP
Graduation year2016
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1245788504
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians