STEP BY STEP SUPPORTIVE SERVICES
NPI 1861815003
Community Based Residential Treatment Facility, Mental Illness in Brookline, MA

Q: What is Step By Step Supportive Services's NPI number?

The NPI number for Step By Step Supportive Services is 1861815003. It was assigned to this organization in the NPPES registry on January 23, 2014.

Q: What is Step By Step Supportive Services's specialty?

The primary specialty registered for this NPI is Community Based Residential Treatment Facility, Mental Illness with taxonomy code 320800000X.

Active since January 23, 2014

1470 BEACON ST, B, BROOKLINE, MA 02446(617) 277-6140(617) 277-0168 Get Directions Write a Review

NPPES record last updated: October 29, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Step By Step Supportive Services NPPES

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

STEP BY STEP SUPPORTIVE SERVICES (NPI 1861815003) is a healthcare organization registered as a community based residential treatment facility, mental illness in Brookline, Massachusetts and active in the NPI registry since January 2014. The organization lists Amagoia Langarika, Director Of Finance, as its authorized official.

NPPES Registry Identity

NPI1861815003

Entity TypeOrganization

Primary Taxonomy320800000X

Legal Business NameSTEP BY STEP SUPPORTIVE SERVICES

Location Address1470 BEACON ST, BBrookline, MA 02446-2628

Mailing Address1470 Beacon St, BBrookline, MA 02446-2628 · (617) 277-6140 · Fax (617) 277-0168

Phone(617) 277-6140

Fax(617) 277-0168

Organization SubpartNo

Authorized OfficialAmagoia LangarikaDirector Of Finance · (617) 987-5905

Enumeration DateJanuary 23, 2014

Last NPPES UpdateOctober 29, 2025

NPPES CertifiedOctober 29, 2025

✔ NPI 1861815003 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 12

★ Primary SpecialtyCommunity Based Residential Treatment Facility, Mental IllnessResidential Treatment Facilities

Taxonomy Code320800000X

Definition

A home-like residential facility providing psychiatric treatment and psycho/social rehabilitative services to individuals diagnosed with mental illness.

Also ListedCounselorTaxonomy 101Y00000X

Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X

Also ListedCounselor · Mental HealthTaxonomy 101YM0800X

Also ListedCounselor · ProfessionalTaxonomy 101YP2500X

Also ListedSocial WorkerTaxonomy 104100000X

Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X

Also ListedArt TherapistTaxonomy 221700000X

Also ListedCase ManagementTaxonomy 251B00000X

Also ListedCommunity/Behavioral HealthTaxonomy 251S00000X

Also ListedIn Home Supportive CareTaxonomy 253Z00000X

Also ListedCommunity Based Residential Treatment Facility, Intellectual and/or Developmental DisabilitiesTaxonomy 320900000X

1470 BEACON ST, Brookline, MA 02446

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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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.

NICOLE CHAGGARIS WILSON LICSW

Social Worker (Clinical)

1470 BEACON ST, SUITE B
BROOKLINE, MA 02446

Norfolk County (617) 277-6140

DIANA ARNTZ

Counselor (Mental Health)

1470 BEACON ST, APT 32
BROOKLINE, MA 02446

Norfolk County (206) 795-9814

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 Step By Step Supportive Services's NPI number?

The NPI number for Step By Step Supportive Services is 1861815003. It was assigned to this organization in the NPPES registry on January 23, 2014.

Where is Step By Step Supportive Services located?

Step By Step Supportive Services is located at 1470 Beacon St B, Brookline, MA 02446. The listed phone number is (617) 277-6140.

What is Step By Step Supportive Services's specialty?

The primary specialty registered for this NPI is Community Based Residential Treatment Facility, Mental Illness with taxonomy code 320800000X.

When was this NPI record last updated?

The NPPES record for Step By Step Supportive Services was last updated on October 29, 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.