Thomas Marks, DC
NPI 1770454746 · Chiropractor · Powell, OH
Enrolled with Medicare as Practitioner - Chiropractic · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Marks, DC is a Chiropractor provider in Powell, OH (NPI 1770454746).
Provider details
- NPI number
- 1770454746
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- DC
- Sex
- Male
- Sole proprietor
- Yes
- License
- 05481 (OH)
Specialties & taxonomies
Chiropractic Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2025-09-15
- Last updated
- 2025-10-24
- Certified
- 2025-09-15
Frequently asked questions
- What is Thomas Marks's NPI number?
- Thomas Marks's National Provider Identifier (NPI) is 1770454746, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Marks's specialty?
- Thomas Marks is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Thomas Marks located?
- Thomas Marks's practice location on file with NPPES is 10266 Sawmill Pkwy, Powell, OH 43065-9189.
- What is Thomas Marks's phone number?
- The practice phone number listed in the NPPES registry for Thomas Marks is (614) 389-4945.
- Does Thomas Marks accept Medicare?
- Thomas Marks is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Marks's NPI active?
- Yes — Thomas Marks's NPI (1770454746) is active in the NPPES registry as of the last update on 2025-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.