John Gwynne, DC
NPI 1538860143 · Sports Physician Chiropractor · Katy, TX
Enrolled with Medicare as Practitioner - Chiropractic · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Gwynne, DC is a Sports Physician Chiropractor provider in Katy, TX (NPI 1538860143).
Provider details
- NPI number
- 1538860143
- Entity type
- Individual
- Primary specialty
- Sports Physician ChiropractorChiropractic Providers
- Credential
- DC
- Sex
- Male
- Sole proprietor
- Yes
- License
- 15422 (TX)
Specialties & taxonomies
Chiropractic Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES 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
- 2023-03-13
- Last updated
- 2023-03-13
- Certified
- 2023-03-12
Frequently asked questions
- What is John Gwynne's NPI number?
- John Gwynne's National Provider Identifier (NPI) is 1538860143, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Gwynne's specialty?
- John Gwynne is listed in the NPPES registry with a primary specialty of Sports Physician Chiropractor (Chiropractic Providers).
- Where is John Gwynne located?
- John Gwynne's practice location on file with NPPES is 22167 Westheimer Pkwy, Katy, TX 77450-8300.
- What is John Gwynne's phone number?
- The practice phone number listed in the NPPES registry for John Gwynne is (281) 347-8555.
- Does John Gwynne accept Medicare?
- John Gwynne is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Gwynne's NPI active?
- Yes — John Gwynne's NPI (1538860143) is active in the NPPES registry as of the last update on 2023-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.