What is Mallory Breen's NPI number?

Mallory Breen's National Provider Identifier (NPI) is 1851221501, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mallory Breen's specialty?

Mallory Breen is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).

Where is Mallory Breen located?

Mallory Breen's practice location on file with NPPES is 11 Lynda Rd, South Easton, MA 02375-1073.

What is Mallory Breen's phone number?

The practice phone number listed in the NPPES registry for Mallory Breen is (781) 408-1321.

Is Mallory Breen's NPI active?

Yes — Mallory Breen's NPI (1851221501) is active in the NPPES registry as of the last update on 2026-05-22.

IndividualActive

Mallory Breen

NPI 1851221501 · Registered Nurse · South Easton, MA

Mallory Breen is a Registered Nurse provider in South Easton, MA (NPI 1851221501).

Provider details

NPI number: 1851221501
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Sex: Female
Sole proprietor: No
License: RN2343319 (MA)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense RN2343319 (MA)
Nursing Service Providers

Profile Score

Established profile(52/100 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

11 Lynda Rd

South Easton, MA 02375-1073

Phone: (781) 408-1321

Approximate (ZIP-level) locationGet directions

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Mailing address