What is Chelsia Andreassen's NPI number?

Chelsia Andreassen's National Provider Identifier (NPI) is 1245040906, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Chelsia Andreassen's specialty?

Chelsia Andreassen is listed in the NPPES registry with a primary specialty of Nutritionist (Dietary & Nutritional Service Providers).

Where is Chelsia Andreassen located?

Chelsia Andreassen's practice location on file with NPPES is 5307 1st Ave Nw, Seattle, WA 98107-2047.

What is Chelsia Andreassen's phone number?

The practice phone number listed in the NPPES registry for Chelsia Andreassen is (206) 293-0296.

Is Chelsia Andreassen's NPI active?

Yes — Chelsia Andreassen's NPI (1245040906) is active in the NPPES registry as of the last update on 2025-01-13.

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Chelsia Andreassen

NPI 1245040906 · Nutritionist · Seattle, WA

Chelsia Andreassen is a Nutritionist provider in Seattle, WA (NPI 1245040906).

Provider details

NPI number: 1245040906
Entity type: Individual
Primary specialty: NutritionistDietary & Nutritional Service Providers
Sex: Female
Sole proprietor: Yes

Practice location

5307 1st Ave Nw

Seattle, WA 98107-2047

Phone: (206) 293-0296

Street-level locationGet directions

More WA providers

Mailing address

5307 1st Ave Nw

Seattle, WA 98107-2047

Specialties & taxonomies

NutritionistPrimary133N00000X
Dietary & Nutritional Service Providers

Profile Score

Basic profile(49/100 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.

Enumerated: 2025-01-13
Last updated: 2025-01-13
Certified: 2025-01-13

Frequently asked questions

What is Chelsia Andreassen's NPI number?: Chelsia Andreassen's National Provider Identifier (NPI) is 1245040906, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Chelsia Andreassen's specialty?: Chelsia Andreassen is listed in the NPPES registry with a primary specialty of Nutritionist (Dietary & Nutritional Service Providers).
Where is Chelsia Andreassen located?: Chelsia Andreassen's practice location on file with NPPES is 5307 1st Ave Nw, Seattle, WA 98107-2047.
What is Chelsia Andreassen's phone number?: The practice phone number listed in the NPPES registry for Chelsia Andreassen is (206) 293-0296.
Is Chelsia Andreassen's NPI active?: Yes — Chelsia Andreassen's NPI (1245040906) is active in the NPPES registry as of the last update on 2025-01-13.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions