What is Christine Castle's NPI number?

Christine Castle's National Provider Identifier (NPI) is 1043326721, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Christine Castle's specialty?

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

Where is Christine Castle located?

Christine Castle's practice location on file with NPPES is 5 Neponset St, Worcester, MA 01606-2714.

What is Christine Castle's phone number?

The practice phone number listed in the NPPES registry for Christine Castle is (508) 852-6175.

Does Christine Castle accept Medicare?

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

Is Christine Castle's NPI active?

Yes — Christine Castle's NPI (1043326721) is active in the NPPES registry as of the last update on 2018-09-26.

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Christine Castle, MSRD

NPI 1043326721 · Nutritionist · Worcester, MA

Christine Castle, MSRD is a Nutritionist provider in Worcester, MA (NPI 1043326721).

Provider details

NPI number: 1043326721
Entity type: Individual
Primary specialty: NutritionistDietary & Nutritional Service Providers
Credential: MSRD
Sex: Female
Sole proprietor: No
License: 140 (MA)

Practice location

5 Neponset St

Worcester, MA 01606-2714

Phone: (508) 852-6175

Fax: (508) 595-2123

Street-level locationGet directions

More MA providers

Mailing address

5 Neponset St Fl Street12

Worcester, MA 01606-2714

Specialties & taxonomies

NutritionistPrimary133N00000XLicense 140 (MA)
Dietary & Nutritional Service Providers

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

Profile Score

Detailed profile(91/100 index)

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

Registry tenure38% of score
20 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: 2006-08-22
Last updated: 2018-09-26

Frequently asked questions

What is Christine Castle's NPI number?: Christine Castle's National Provider Identifier (NPI) is 1043326721, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Christine Castle's specialty?: Christine Castle is listed in the NPPES registry with a primary specialty of Nutritionist (Dietary & Nutritional Service Providers).
Where is Christine Castle located?: Christine Castle's practice location on file with NPPES is 5 Neponset St, Worcester, MA 01606-2714.
What is Christine Castle's phone number?: The practice phone number listed in the NPPES registry for Christine Castle is (508) 852-6175.
Does Christine Castle accept Medicare?: Christine Castle is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Christine Castle's NPI active?: Yes — Christine Castle's NPI (1043326721) is active in the NPPES registry as of the last update on 2018-09-26.

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

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions