Sierra Williams
NPI 1720898026 · Registered Dietitian · Austin, TX
Sierra Williams is a Registered Dietitian provider in Austin, TX (NPI 1720898026).
Provider details
- NPI number
- 1720898026
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- ND11954 (FL)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
- 2025-01-09
- Last updated
- 2025-01-09
- Certified
- 2025-01-09
Frequently asked questions
- What is Sierra Williams's NPI number?
- Sierra Williams's National Provider Identifier (NPI) is 1720898026, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sierra Williams's specialty?
- Sierra Williams is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Sierra Williams located?
- Sierra Williams's practice location on file with NPPES is 3724 Jefferson St Ste 104, Austin, TX 78731-6204.
- What is Sierra Williams's phone number?
- The practice phone number listed in the NPPES registry for Sierra Williams is (954) 800-3343.
- Is Sierra Williams's NPI active?
- Yes — Sierra Williams's NPI (1720898026) is active in the NPPES registry as of the last update on 2025-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.