Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. MARY J WILLIAMSON LPN
NPI 1114990876
Licensed Practical Nurse in Westerville, OH

Q: What is Mary Williamson's NPI number?

The NPI number for Mary Williamson is 1114990876. It was assigned to this individual provider in the NPPES registry on February 10, 2006.

Q: What is Mary Williamson's specialty?

The primary specialty registered for this NPI is Licensed Practical Nurse with taxonomy code 164W00000X.

Q: When was this NPI record last updated?

The NPPES record for Mary Williamson was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 days 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.

Active since February 10, 2006

6358 HILMAR DR, WESTERVILLE, OH 43082(614) 890-6193 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Ms. Mary J Williamson Lpn NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. MARY J WILLIAMSON LPN (NPI 1114990876) is an individual licensed practical nurse in Westerville, Ohio, licensed in Ohio (PN099662) and active in the NPI registry since February 2006.

NPPES Registry Identity

NPI1114990876

Entity TypeIndividualFemale

Primary Taxonomy164W00000X

Provider Legal NameMS. MARY J WILLIAMSONCredential: LPN

Location Address6358 HILMAR DRWesterville, OH 43082-9580

Mailing Address6358 Hilmar DrWesterville, OH 43082-9580 · (614) 890-6193

Phone(614) 890-6193

Sole ProprietorNo

Enumeration DateFebruary 10, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1114990876 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyLicensed Practical NurseNursing Service Providers

Taxonomy Code164W00000X

License✔ Licensed in OH · PN099662

Definition

A licensed practical nurse with post-high school vocational training and practical experience in the provision of nursing care at a level less than that required for certification as a Registered Nurse. Requirements for education, experience, licensure, and job responsibilities vary among the states.

6358 HILMAR DR, Westerville, OH 43082

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Other Identifiers 1

Medicaid2108614OH

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 Williamson's NPI number?

The NPI number for Mary Williamson is 1114990876. It was assigned to this individual provider in the NPPES registry on February 10, 2006.

Where is Mary Williamson located?

Mary Williamson practices at 6358 Hilmar Dr, Westerville, OH 43082. The listed phone number is (614) 890-6193.

What is Mary Williamson's specialty?

The primary specialty registered for this NPI is Licensed Practical Nurse with taxonomy code 164W00000X.

When was this NPI record last updated?

The NPPES record for Mary Williamson was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 days 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.