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

MARK ALAN MCWILLIAMS D.C.
NPI 1699729467
Chiropractor in Bellevue, OH

Active since May 19, 2006
1500 SENECA INDUSTRIAL PKWY W, BELLEVUE, OH 44811(419) 483-0779 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mark Alan Mcwilliams D.c. NPPES

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

MARK ALAN MCWILLIAMS D.C. (NPI 1699729467) is an individual chiropractor in Bellevue, Ohio, licensed in Ohio (1800) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1699729467
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameMARK ALAN MCWILLIAMSCredential: D.C.
Location Address1500 SENECA INDUSTRIAL PKWY WBellevue, OH 44811-9049
Mailing Address6697 Young RdBellevue, OH 44811-9790 · (419) 483-6919
Phone(419) 483-0779
Sole ProprietorNo
Enumeration DateMay 19, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1699729467 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in OH · 1800
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
1500 SENECA INDUSTRIAL PKWY W, Bellevue, OH 44811
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Other Identifiers 1

Medicaid0868324OH

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 Mark Mcwilliams's NPI number?

The NPI number for Mark Mcwilliams is 1699729467. It was assigned to this individual provider in the NPPES registry on May 19, 2006.

Where is Mark Mcwilliams located?

Mark Mcwilliams practices at 1500 Seneca Industrial Pkwy W, Bellevue, OH 44811. The listed phone number is (419) 483-0779.

What is Mark Mcwilliams's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

When was this NPI record last updated?

The NPPES record for Mark Mcwilliams 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 33 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.