What is Jill Hiyoto's NPI number?

Jill Hiyoto's National Provider Identifier (NPI) is 1275309809, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Jill Hiyoto's specialty?

Jill Hiyoto is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).

Where is Jill Hiyoto located?

Jill Hiyoto's practice location on file with NPPES is 201 16th Ave E, Seattle, WA 98112-5226.

What is Jill Hiyoto's phone number?

The practice phone number listed in the NPPES registry for Jill Hiyoto is (206) 326-4545.

Is Jill Hiyoto's NPI active?

Yes — Jill Hiyoto's NPI (1275309809) is active in the NPPES registry as of the last update on 2026-01-13.

IndividualActive

Jill Hiyoto, LICSW

NPI 1275309809 · Clinical Social Worker · Seattle, WA

Jill Hiyoto, LICSW is a Clinical Social Worker provider in Seattle, WA (NPI 1275309809).

Provider details

NPI number: 1275309809
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Credential: LICSW
Sex: Female
Sole proprietor: No
License: LW61509067 (WA)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense LW61509067 (WA)
Behavioral Health & Social Service Providers

Profile Score

Established profile(57/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
2 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

201 16th Ave E

Seattle, WA 98112-5226

Phone: (206) 326-4545

Fax: (206) 326-4555

Street-level locationGet directions

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Mailing address