Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Alexander Costa

Individual provider Mental Health Counselor · NPI 1912504655

Alexander Costa is a Mental Health Counselor in Chelsea, Massachusetts. Works from 2 locations. Registered with an NPI since 2020.

In the registry since
2020

Practice location Address checks out

301 Broadway
Chelsea, MA 02150-2807
Phone: (617) 889-4860
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 17 Innerbelt Rd, Somerville, MA 02143-4418 — (617) 267-3700

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X

Record details

NPI number1912504655
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedOctober 6, 2020
Last updated in NPPESOctober 14, 2021
Certification dateOctober 14, 2021
Mailing address17 Innerbelt Rd, Somerville, MA 02143-4418

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