What is Jeannie Castell's NPI number?

Jeannie Castell's National Provider Identifier (NPI) is 1427656925, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Jeannie Castell's specialty?

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

Where is Jeannie Castell located?

Jeannie Castell's practice location on file with NPPES is 4229 Glen Terra Dr Se, Olympia, WA 98503-7165.

What is Jeannie Castell's phone number?

The practice phone number listed in the NPPES registry for Jeannie Castell is (208) 921-4145.

Does Jeannie Castell accept Medicare?

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

Is Jeannie Castell's NPI active?

Yes — Jeannie Castell's NPI (1427656925) is active in the NPPES registry as of the last update on 2021-01-01.

IndividualActiveAccepts Medicare

Jeannie Castell, RD, IBCLC

NPI 1427656925 · Registered Dietitian · Olympia, WA

Jeannie Castell, RD, IBCLC is a Registered Dietitian provider in Olympia, WA (NPI 1427656925).

Provider details

NPI number: 1427656925
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Credential: RD, IBCLC
Sex: Female
Sole proprietor: No
License: L-302017

Practice location

4229 Glen Terra Dr Se

Olympia, WA 98503-7165

Phone: (208) 921-4145

Street-level locationGet directions

More WA providers

Mailing address

4229 Glen Terra Dr Se

Olympia, WA 98503-7165

Specialties & taxonomies

Registered DietitianPrimary133V00000XLicense 60629287 (WA)
Dietary & Nutritional Service Providers
Lactation Consultant (Non-RN)174N00000XLicense L-302017
Other Service Providers

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

Profile Score

Established profile(64/100 index)

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

Registry tenure38% of score
6 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.

Enumerated: 2020-10-15
Last updated: 2021-01-01
Certified: 2021-01-01

Frequently asked questions

What is Jeannie Castell's NPI number?: Jeannie Castell's National Provider Identifier (NPI) is 1427656925, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Jeannie Castell's specialty?: Jeannie Castell is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
Where is Jeannie Castell located?: Jeannie Castell's practice location on file with NPPES is 4229 Glen Terra Dr Se, Olympia, WA 98503-7165.
What is Jeannie Castell's phone number?: The practice phone number listed in the NPPES registry for Jeannie Castell is (208) 921-4145.
Does Jeannie Castell accept Medicare?: Jeannie Castell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Jeannie Castell's NPI active?: Yes — Jeannie Castell's NPI (1427656925) is active in the NPPES registry as of the last update on 2021-01-01.

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