Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mackenzie Williams
Counselor in Jackson, MI · enumerated 2026.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1821916339
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Registry record
Entity type Individual (Type 1)
Name Mackenzie Williams
Sex Female
Practice address 126 Seymour Ave, Jackson, MI, 49202
Phone (734) 726-4038
Enumeration date Jul 10, 2026
Last updated in NPPES Jul 10, 2026
Taxonomy & licenses
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Mackenzie Williams practice?
The practice location on file with NPPES is in Jackson, MI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Mackenzie Williams?
The National Provider Identifier (NPI) for Mackenzie Williams is 1821916339, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Michelle Black Clinical Social Worker · Jackson, MI NPI 1235580762 Ashley Nelson Counselor · Jackson, MI NPI 1851939854 Jodie Mceldowney Mental Health Counselor · Jackson, MI NPI 1073248753 Ellora Toland Counselor · Jackson, MI NPI 1841904851 Sofia Johnson Social Worker · Jackson, MI NPI 1962188631 Chelsea Kirkpatrick Professional Counselor · Jackson, MI NPI 1396573044 Jazmin Luckett Professional Counselor · Jackson, MI NPI 1750107793 Rhonda Rodgers Mental Health Counselor · Jackson, MI NPI 1992515381
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-07-10.