What is Erin Reilly's NPI number?

Erin Reilly's National Provider Identifier (NPI) is 1528903291, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Erin Reilly's specialty?

Erin Reilly is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).

Where is Erin Reilly located?

Erin Reilly's practice location on file with NPPES is 70 Boston Rd Unit B306, Chelmsford, MA 01824-3035.

What is Erin Reilly's phone number?

The practice phone number listed in the NPPES registry for Erin Reilly is (617) 650-2542.

Is Erin Reilly's NPI active?

Yes — Erin Reilly's NPI (1528903291) is active in the NPPES registry as of the last update on 2026-04-21.

IndividualActive

Erin Reilly

NPI 1528903291 · Behavior Analyst · Chelmsford, MA

Erin Reilly is a Behavior Analyst provider in Chelmsford, MA (NPI 1528903291).

Provider details

NPI number: 1528903291
Entity type: Individual
Primary specialty: Behavior AnalystBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No
License: 1-25-85410 (MA)

Specialties & taxonomies

Behavior AnalystPrimary103K00000XLicense 1-25-85410 (MA)
Behavioral Health & Social Service Providers

Profile Score

Established profile(53/100 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

70 Boston Rd Unit B306

Chelmsford, MA 01824-3035

Phone: (617) 650-2542

Street-level locationGet directions

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Mailing address