ALEXANDER J ROSSI MA
NPI 1538029905
Counselor - Mental Health in Cambridge, MA

Active since November 17, 2025
1430 MASSACHUSETTS AVE, SUITES B & A, CAMBRIDGE, MA 02138(617) 207-2770(617) 207-2421 Get Directions Write a Review

NPPES record last updated: November 17, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Alexander J Rossi Ma NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALEXANDER J ROSSI MA (NPI 1538029905) is an individual mental health provider in Cambridge, Massachusetts and active in the NPI registry since November 2025.

NPPES Registry Identity

NPI1538029905
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameALEXANDER J ROSSICredential: MA
Location Address1430 MASSACHUSETTS AVE, SUITES B & ACambridge, MA 02138-3831
Mailing Address59 Lafayette StArlington, MA 02474-8722
Fax(617) 207-2421
Sole ProprietorYes
Enumeration DateNovember 17, 2025
NPPES CertifiedNovember 17, 2025
NPI 1538029905 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
1430 MASSACHUSETTS AVE, Cambridge, MA 02138

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Counselor (Mental Health)
1430 MASSACHUSETTS AVE
CAMBRIDGE, MA 02138
Counselor (Mental Health)
1430 MASSACHUSETTS AVE
CAMBRIDGE, MA 02138

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alexander Rossi's NPI number?

The NPI number for Alexander Rossi is 1538029905. It was assigned to this individual provider in the NPPES registry on November 17, 2025.

Where is Alexander Rossi located?

Alexander Rossi practices at 1430 Massachusetts Ave Suites B & A, Cambridge, MA 02138. The listed phone number is (617) 207-2770.

What is Alexander Rossi's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Alexander Rossi was last updated on November 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.