Dennis Williamson, D.C.
NPI 1346397080 · Chiropractor · Garland, TX
Enrolled with Medicare as Practitioner - Chiropractic · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dennis Williamson, D.C. is a Chiropractor provider in Garland, TX (NPI 1346397080).
Provider details
- NPI number
- 1346397080
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Male
- Sole proprietor
- No
- License
- 10235 (TX)
Specialties & taxonomies
Chiropractic Providers
Chiropractic Providers
Chiropractic Providers
Chiropractic Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1138 Belt Line Rd Ste 135Garland, TX 75040-1993Phone: (469) 969-0424
Registry dates
- Enumerated
- 2007-01-04
- Last updated
- 2021-12-14
- Certified
- 2020-09-10
Frequently asked questions
- What is Dennis Williamson's NPI number?
- Dennis Williamson's National Provider Identifier (NPI) is 1346397080, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Williamson's specialty?
- Dennis Williamson is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Dennis Williamson located?
- Dennis Williamson's practice location on file with NPPES is 4702 Northwest Hwy, Garland, TX 75043-4912.
- What is Dennis Williamson's phone number?
- The practice phone number listed in the NPPES registry for Dennis Williamson is (972) 270-5333.
- Does Dennis Williamson accept Medicare?
- Dennis Williamson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dennis Williamson's NPI active?
- Yes — Dennis Williamson's NPI (1346397080) is active in the NPPES registry as of the last update on 2021-12-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.