What is Abigail Duffy's NPI number?

Abigail Duffy's National Provider Identifier (NPI) is 1578423844, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Abigail Duffy's specialty?

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

Where is Abigail Duffy located?

Abigail Duffy's practice location on file with NPPES is 30 Edgewood Ave, Walpole, MA 02081-3109.

What is Abigail Duffy's phone number?

The practice phone number listed in the NPPES registry for Abigail Duffy is (508) 918-8676.

Is Abigail Duffy's NPI active?

Yes — Abigail Duffy's NPI (1578423844) is active in the NPPES registry as of the last update on 2025-11-17.

IndividualActive

Abigail Duffy, MS, RD, LDN

NPI 1578423844 · Registered Dietitian · Walpole, MA

Abigail Duffy, MS, RD, LDN is a Registered Dietitian provider in Walpole, MA (NPI 1578423844).

Provider details

NPI number: 1578423844
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Credential: MS, RD, LDN
Sex: Female
Sole proprietor: No
License: LDN8523 (MA)

Specialties & taxonomies

Registered DietitianPrimary133V00000XLicense LDN8523 (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
Under 1 yr in 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

30 Edgewood Ave

Walpole, MA 02081-3109

Phone: (508) 918-8676

Street-level locationGet directions

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Mailing address