What is Zelda Mason's NPI number?

Zelda Mason's National Provider Identifier (NPI) is 1467332999, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Zelda Mason's specialty?

Zelda Mason is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).

Where is Zelda Mason located?

Zelda Mason's practice location on file with NPPES is 707 S Grady Way Ste 700, Renton, WA 98057-3243.

What is Zelda Mason's phone number?

The practice phone number listed in the NPPES registry for Zelda Mason is (800) 519-1139.

Is Zelda Mason's NPI active?

Yes — Zelda Mason's NPI (1467332999) is active in the NPPES registry as of the last update on 2025-09-04.

IndividualActive

Zelda Mason, RN

NPI 1467332999 · Registered Nurse · Renton, WA

Zelda Mason, RN is a Registered Nurse provider in Renton, WA (NPI 1467332999).

Provider details

NPI number: 1467332999
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Credential: RN
Sex: Female
Sole proprietor: No
License: RN60989863 (WA)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense RN60989863 (WA)
Nursing Service Providers

Profile Score

Established profile(54/100 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
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

707 S Grady Way Ste 700

Renton, WA 98057-3243

Phone: (800) 519-1139

Street-level locationGet directions

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Mailing address