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

Nurse Practitioner

Mechelle E. Williams, NP

Sees patients in Sugar Land, TX · Katy, TX · Texas

Summary

Mechelle E. Williams, NP (Nurse Practitioner) is enrolled with Medicare at 2 practice locations in Sugar Land, TX and Katy, TX. NPI 1598986150. 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 Mechelle E. 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
28Years since medical school (graduated 1998)
FemaleGender (as listed)
Collaborative Geriatrics IncGroup practice

Quick answers

Where does Mechelle E. Williams see patients?
Medicare's clinician data lists 2 practice locations, including Sugar Land, TX and Katy, TX. Call before your visit to confirm the address.
What is Mechelle E. Williams's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Mechelle E. Williams accept Medicare assignment?
Yes. Medicare's clinician data says Mechelle E. 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 Mechelle E. Williams?
(832) 334-8427, as listed in official Medicare / NPI Registry data.
What is Mechelle E. Williams's NPI number?
1598986150. 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 Mechelle E. Williams is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Mechelle E. Williams as a member of this group (CMS data updated 2026-10-02).

  • Collaborative Geriatrics Inc46 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Texas →

Other nurse practitioners in Sugar Land

Clinicians with the same Medicare primary specialty in Sugar Land, TX — not a recommendation.

All nurse practitioners in Sugar Land →

Clinician information

CredentialNP
Graduation year1998
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1598986150
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