What is Rebecca Bykowski's NPI number?

Rebecca Bykowski's National Provider Identifier (NPI) is 1588301162, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Rebecca Bykowski's specialty?

Rebecca Bykowski is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).

Where is Rebecca Bykowski located?

Rebecca Bykowski's practice location on file with NPPES is 26401 Pacific Hwy S Ste 101, Des Moines, WA 98198-9247.

What is Rebecca Bykowski's phone number?

The practice phone number listed in the NPPES registry for Rebecca Bykowski is (206) 870-3590.

Does Rebecca Bykowski accept Medicare?

Rebecca Bykowski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Rebecca Bykowski's NPI active?

Yes — Rebecca Bykowski's NPI (1588301162) is active in the NPPES registry as of the last update on 2024-12-26.

IndividualActiveAccepts Medicare

Rebecca Bykowski, DI

NPI 1588301162 · Registered Dietitian · Des Moines, WA

Rebecca Bykowski, DI is a Registered Dietitian provider in Des Moines, WA (NPI 1588301162).

Provider details

NPI number: 1588301162
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Credential: DI
Sex: Female
Sole proprietor: No
License: DI60315672 (WA)

Practice location

26401 Pacific Hwy S Ste 101

Des Moines, WA 98198-9247

Phone: (206) 870-3590

Street-level locationGet directions

More WA providers

Mailing address

955 Powell Ave Sw

Renton, WA 98057-2908

Specialties & taxonomies

Registered DietitianPrimary133V00000XLicense DI60315672 (WA)
Dietary & Nutritional Service Providers

Additional practice locations (1)

403 E Meeker St Ste 200
Kent, WA 98030-5904
Phone: (253) 852-2866

Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Established profile(66/100 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
2 documented practice locations

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: 2022-05-16
Last updated: 2024-12-26
Certified: 2024-12-26

Frequently asked questions

What is Rebecca Bykowski's NPI number?: Rebecca Bykowski's National Provider Identifier (NPI) is 1588301162, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Rebecca Bykowski's specialty?: Rebecca Bykowski is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
Where is Rebecca Bykowski located?: Rebecca Bykowski's practice location on file with NPPES is 26401 Pacific Hwy S Ste 101, Des Moines, WA 98198-9247.
What is Rebecca Bykowski's phone number?: The practice phone number listed in the NPPES registry for Rebecca Bykowski is (206) 870-3590.
Does Rebecca Bykowski accept Medicare?: Rebecca Bykowski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Rebecca Bykowski's NPI active?: Yes — Rebecca Bykowski's NPI (1588301162) is active in the NPPES registry as of the last update on 2024-12-26.

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

Additional practice locations (1)

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Additional practice locations (1)

Profile Score

Frequently asked questions