What is Mariam Hajjo's NPI number?

Mariam Hajjo's National Provider Identifier (NPI) is 1427992544, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mariam Hajjo's specialty?

Mariam Hajjo is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).

Where is Mariam Hajjo located?

Mariam Hajjo's practice location on file with NPPES is 43 Crescent St, Shrewsbury, MA 01545-2809.

What is Mariam Hajjo's phone number?

The practice phone number listed in the NPPES registry for Mariam Hajjo is (774) 275-8289.

Is Mariam Hajjo's NPI active?

Yes — Mariam Hajjo's NPI (1427992544) is active in the NPPES registry as of the last update on 2026-04-17.

IndividualActive

Mariam Hajjo

NPI 1427992544 · Behavior Technician · Shrewsbury, MA

Mariam Hajjo is a Behavior Technician provider in Shrewsbury, MA (NPI 1427992544).

Provider details

NPI number: 1427992544
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(46/100 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
83% 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

43 Crescent St

Shrewsbury, MA 01545-2809

Phone: (774) 275-8289

Street-level locationGet directions

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Mailing address