What is Kathryn Onofiok's NPI number?

Kathryn Onofiok's National Provider Identifier (NPI) is 1902740640, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Kathryn Onofiok's specialty?

Kathryn Onofiok is listed in the NPPES registry with a primary specialty of Doula (Nursing Service Related Providers).

Where is Kathryn Onofiok located?

Kathryn Onofiok's practice location on file with NPPES is 125 Boren Ave S, Seattle, WA 98144-2789.

What is Kathryn Onofiok's phone number?

The practice phone number listed in the NPPES registry for Kathryn Onofiok is (971) 267-7085.

Is Kathryn Onofiok's NPI active?

Yes — Kathryn Onofiok's NPI (1902740640) is active in the NPPES registry as of the last update on 2026-04-15.

IndividualActive

Kathryn Onofiok

NPI 1902740640 · Doula · Seattle, WA

Kathryn Onofiok is a Doula provider in Seattle, WA (NPI 1902740640).

Provider details

NPI number: 1902740640
Entity type: Individual
Primary specialty: DoulaNursing Service Related Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

DoulaPrimary374J00000X
Nursing Service Related Providers

Profile Score

Basic profile(46/100 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

125 Boren Ave S

Seattle, WA 98144-2789

Phone: (971) 267-7085

Street-level locationGet directions

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Mailing address