What is Halle Derouin's NPI number?

Halle Derouin's National Provider Identifier (NPI) is 1598557894, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Halle Derouin's specialty?

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

Where is Halle Derouin located?

Halle Derouin's practice location on file with NPPES is 379 Hartford Ave, Bellingham, MA 02019-1260.

What is Halle Derouin's phone number?

The practice phone number listed in the NPPES registry for Halle Derouin is (508) 902-7011.

Is Halle Derouin's NPI active?

Yes — Halle Derouin's NPI (1598557894) is active in the NPPES registry as of the last update on 2025-05-21.

IndividualActive

Halle Derouin, RDN, LDN

NPI 1598557894 · Registered Dietitian · Bellingham, MA

Halle Derouin, RDN, LDN is a Registered Dietitian provider in Bellingham, MA (NPI 1598557894).

Provider details

NPI number: 1598557894
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Credential: RDN, LDN
Sex: Female
Sole proprietor: Yes
License: LDN7774 (MA)

Specialties & taxonomies

Registered DietitianPrimary133V00000XLicense LDN7774 (MA)
Dietary & Nutritional Service Providers

Profile Score

Established profile(54/100 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
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

379 Hartford Ave

Bellingham, MA 02019-1260

Phone: (508) 902-7011

Street-level locationGet directions

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Mailing address