What is Tiffany Biljum's NPI number?

Tiffany Biljum's National Provider Identifier (NPI) is 1699419473, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Tiffany Biljum's specialty?

Tiffany Biljum is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).

Where is Tiffany Biljum located?

Tiffany Biljum's practice location on file with NPPES is 5515 38th Ave Ne, Seattle, WA 98105-2203.

What is Tiffany Biljum's phone number?

The practice phone number listed in the NPPES registry for Tiffany Biljum is (206) 580-4676.

Is Tiffany Biljum's NPI active?

Yes — Tiffany Biljum's NPI (1699419473) is active in the NPPES registry as of the last update on 2025-08-26.

IndividualActive

Tiffany Biljum

NPI 1699419473 · Counselor · Seattle, WA

Tiffany Biljum is a Counselor provider in Seattle, WA (NPI 1699419473).

Provider details

NPI number: 1699419473
Entity type: Individual
Primary specialty: CounselorBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes
License: MC61263647 (WA)

Specialties & taxonomies

CounselorPrimary101Y00000XLicense MC61263647 (WA)
Behavioral Health & Social Service Providers

Profile Score

Established profile(60/100 index)

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

Registry tenure38% of score
4 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

5515 38th Ave Ne

Seattle, WA 98105-2203

Phone: (206) 580-4676

Street-level locationGet directions

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Mailing address