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William Defoyd, D. C.
NPI 1326058850 · Chiropractor · Austin, TX
William Defoyd, D. C. is a Chiropractor provider in Austin, TX (NPI 1326058850).
Provider details
- NPI number
- 1326058850
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D. C.
- Sex
- Male
- Sole proprietor
- No
- License
- 4429 (TX)
Specialties & taxonomies
Chiropractic Providers
Profile Score
Detailed profile(91/100 index)
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
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
4029 S Capital of Texas Hwy
Suite 111
Austin, TX 78704-7927
Phone: (512) 345-5925
Fax: (512) 343-7113
Street-level locationGet directions
Mailing address
1909 Cypress PT E
Austin, TX 78746-7248
Registry dates
- Enumerated
- 2006-08-08
- Last updated
- 2007-07-09
Frequently asked questions
- What is William Defoyd's NPI number?
- William Defoyd's National Provider Identifier (NPI) is 1326058850, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Defoyd's specialty?
- William Defoyd is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is William Defoyd located?
- William Defoyd's practice location on file with NPPES is 4029 S Capital of Texas Hwy, Austin, TX 78704-7927.
- What is William Defoyd's phone number?
- The practice phone number listed in the NPPES registry for William Defoyd is (512) 345-5925.
- Is William Defoyd's NPI active?
- Yes — William Defoyd's NPI (1326058850) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.