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DR. THOMAS JOHN MARKS III DC
NPI 1770454746
Chiropractor in Powell, OH

Active since September 15, 2025
10266 SAWMILL PKWY, POWELL, OH 43065(614) 389-4945 Get Directions Write a Review

NPPES record last updated: October 24, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Thomas John Marks Iii Dc NPPES

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

DR. THOMAS JOHN MARKS III DC (NPI 1770454746) is an individual chiropractor in Powell, Ohio, licensed in Ohio (05481) and active in the NPI registry since September 2025. He is a graduate of Life Chiropractic College (2025).

NPPES Registry Identity

NPI1770454746
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. THOMAS JOHN MARKS IIICredential: DC
Location Address10266 SAWMILL PKWYPowell, OH 43065-9189
Mailing Address10266 Sawmill PkwyPowell, OH 43065-9189 · (614) 389-4945
Phone(614) 389-4945
Sole ProprietorYes
Medical School CMSLife Chiropractic CollegeGraduated 2025
Enumeration DateSeptember 15, 2025
Last NPPES UpdateOctober 24, 2025
NPPES CertifiedSeptember 15, 2025
✔ NPI 1770454746 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in OH · 05481
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.
10266 SAWMILL PKWY, Powell, OH 43065
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Thomas John Marks Iii Dc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5597253575
PECOS Enrollment IDI20251022000513

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LEE A THOMAS DC
Chiropractor
10266 SAWMILL PKWY
POWELL, OH 43065
Delaware County (614) 512-5175
RIVERSIDE FAMILY CHIROPRACTIC
Chiropractor
10266 SAWMILL PKWY
POWELL, OH 43065
Delaware County (614) 512-5175

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 Thomas Marks's NPI number?

The NPI number for Thomas Marks is 1770454746. It was assigned to this individual provider in the NPPES registry on September 15, 2025.

Where is Thomas Marks located?

Thomas Marks practices at 10266 Sawmill Pkwy, Powell, OH 43065. The listed phone number is (614) 389-4945.

What is Thomas Marks's specialty?

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

Is Thomas Marks enrolled in Medicare?

Yes. Thomas Marks is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Thomas Marks was last updated on October 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.