What is William Uasilaa's NPI number?

William Uasilaa's National Provider Identifier (NPI) is 1164316121, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Uasilaa's specialty?

William Uasilaa is listed in the NPPES registry with a primary specialty of Peer Specialist (Other Service Providers).

Where is William Uasilaa located?

William Uasilaa's practice location on file with NPPES is 2199 N 75 E, Layton, UT 84041-4055.

What is William Uasilaa's phone number?

The practice phone number listed in the NPPES registry for William Uasilaa is (385) 456-6275.

Is William Uasilaa's NPI active?

Yes — William Uasilaa's NPI (1164316121) is active in the NPPES registry as of the last update on 2025-06-04.

IndividualActive

William Uasilaa

NPI 1164316121 · Peer Specialist · Layton, UT

William Uasilaa is a Peer Specialist provider in Layton, UT (NPI 1164316121).

Provider details

NPI number: 1164316121
Entity type: Individual
Primary specialty: Peer SpecialistOther Service Providers
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Peer SpecialistPrimary175T00000X
Other Service Providers

Profile Score

Basic profile(48/100 index)

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
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

2199 N 75 E

Layton, UT 84041-4055

Phone: (385) 456-6275

Street-level locationGet directions

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Mailing address