What is Sierra Williston's NPI number?

Sierra Williston's National Provider Identifier (NPI) is 1851258339, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sierra Williston's specialty?

Sierra Williston is listed in the NPPES registry with a primary specialty of Personal Care Attendant (Nursing Service Related Providers).

Where is Sierra Williston located?

Sierra Williston's practice location on file with NPPES is 100 Woodland Knolls Dr Apt 9, Moundsville, WV 26041-4199.

What is Sierra Williston's phone number?

The practice phone number listed in the NPPES registry for Sierra Williston is (330) 383-4431.

Is Sierra Williston's NPI active?

Yes — Sierra Williston's NPI (1851258339) is active in the NPPES registry as of the last update on 2026-01-07.

IndividualActive

Sierra Williston

NPI 1851258339 · Personal Care Attendant · Moundsville, WV

Sierra Williston is a Personal Care Attendant provider in Moundsville, WV (NPI 1851258339).

Provider details

NPI number: 1851258339
Entity type: Individual
Primary specialty: Personal Care AttendantNursing Service Related Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Personal Care AttendantPrimary3747P1801X
Nursing Service Related Providers

Profile Score

Basic profile(47/100 index)

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
83% 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

100 Woodland Knolls Dr Apt 9

Moundsville, WV 26041-4199

Phone: (330) 383-4431

Street-level locationGet directions

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Mailing address