ALEXANDER COSTA
NPI 1912504655
Counselor - Mental Health in Chelsea, MA

Active since October 06, 2020
301 BROADWAY, CHELSEA, MA 02150(617) 889-4860 Get Directions Write a Review

NPPES record last updated: October 14, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Oct 14, 2021, Oct 6, 2020 (2 updates tracked since 2020).

About Alexander Costa NPPES

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

ALEXANDER COSTA (NPI 1912504655) is an individual mental health provider in Chelsea, Massachusetts and active in the NPI registry since October 2020. He maintains a secondary practice location in Somerville.

NPPES Registry Identity

NPI1912504655
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameALEXANDER COSTA
Location Address301 BROADWAYChelsea, MA 02150-2807
Mailing Address17 Innerbelt RdSomerville, MA 02143-4418
Sole ProprietorNo
Enumeration DateOctober 6, 2020
Last NPPES UpdateOctober 14, 20212 updates tracked since enumeration
NPPES CertifiedOctober 14, 2021
NPI 1912504655 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
301 BROADWAY, Chelsea, MA 02150

Secondary Practice Location 1

Location 117 Innerbelt RdSomerville, MA 02143-4418 · Phone (617) 267-3700

Accepted Insurance

Other Providers at the Same Location NPPES 20

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

Counselor
301 BROADWAY
CHELSEA, MA 02150
Social Worker
301 BROADWAY
CHELSEA, MA 02150
Counselor
301 BROADWAY
CHELSEA, MA 02150
Social Worker
301 BROADWAY
CHELSEA, MA 02150
Counselor
301 BROADWAY
CHELSEA, MA 02150
Registered Nurse
301 BROADWAY
CHELSEA, MA 02150
Social Worker
301 BROADWAY
CHELSEA, MA 02150
Counselor
301 BROADWAY
CHELSEA, MA 02150

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 Costa's NPI number?

The NPI number for Alexander Costa is 1912504655. It was assigned to this individual provider in the NPPES registry on October 6, 2020.

Where is Alexander Costa located?

Alexander Costa practices at 301 Broadway, Chelsea, MA 02150. The listed phone number is (617) 889-4860.

What is Alexander Costa's specialty?

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

What insurance does Alexander Costa accept?

Health plans from Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care and Providence Health Plan list Alexander Costa as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Alexander Costa was last updated on October 14, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.