HORIZON TREATMENT CENTER PLLC
NPI 1225853831
Substance Abuse Rehabilitation Facility in Worcester, MA

Q: What is Horizon Treatment Center PLLC's NPI number?

The NPI number for Horizon Treatment Center PLLC is 1225853831. It was assigned to this organization in the NPPES registry on November 19, 2024.

Q: What is Horizon Treatment Center PLLC's specialty?

The primary specialty registered for this NPI is Substance Abuse Rehabilitation Facility with taxonomy code 324500000X.

Active since November 19, 2024

116 BELMONT ST RM 31, WORCESTER, MA 01605(508) 304-1298 Get Directions Write a Review

NPPES record last updated: June 30, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jun 30, 2025, Jan 7, 2025, Dec 19, 2024 and 1 more (4 updates tracked since 2024).

On this page

About Horizon Treatment Center Pllc NPPES

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

HORIZON TREATMENT CENTER PLLC (NPI 1225853831) is a healthcare organization registered as a substance abuse rehabilitation facility in Worcester, Massachusetts and active in the NPI registry since November 2024. The organization lists Kal Kalava, Owner, as its authorized official.

NPPES Registry Identity

NPI1225853831

Entity TypeOrganization

Primary Taxonomy324500000X

Legal Business NameHORIZON TREATMENT CENTER PLLC

Location Address116 BELMONT ST RM 31Worcester, MA 01605-2964

Mailing Address9 Medford St Apt 202Somerville, MA 02143-4250

Phone(508) 304-1298

Organization SubpartNo

Authorized OfficialKal KalavaOwner · (917) 623-5681

Enumeration DateNovember 19, 2024

Last NPPES UpdateJune 30, 20254 updates tracked since enumeration

NPPES CertifiedJune 30, 2025

✔ NPI 1225853831 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtySubstance Abuse Rehabilitation FacilityResidential Treatment Facilities

Taxonomy Code324500000X

Definition

A facility or distinct part of a facility that provides a 24 hr therapeutically planned living and rehabilitative intervention environment for the treatment of individuals with disorders in the abuse of drugs, alcohol, and other substances.

Also ListedClinic/Center · PainTaxonomy 261QP3300X

Also ListedNurse Practitioner · Psychiatric/Mental HealthTaxonomy 363LP0808X

116 BELMONT ST RM 31, Worcester, MA 01605

Open in Google Maps ↗

Other Names 1

Doing Business AsHorizon Treatment Center Pllc

Other Providers at the Same Location NPPES

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

RYLEE L FERGUSON

Counselor (Mental Health)

116 BELMONT ST RM 31
WORCESTER, MA 01605

Worcester County (508) 755-0436

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 Horizon Treatment Center PLLC's NPI number?

The NPI number for Horizon Treatment Center PLLC is 1225853831. It was assigned to this organization in the NPPES registry on November 19, 2024.

Where is Horizon Treatment Center PLLC located?

Horizon Treatment Center PLLC is located at 116 Belmont St Rm 31, Worcester, MA 01605. The listed phone number is (508) 304-1298.

What is Horizon Treatment Center PLLC's specialty?

The primary specialty registered for this NPI is Substance Abuse Rehabilitation Facility with taxonomy code 324500000X.

When was this NPI record last updated?

The NPPES record for Horizon Treatment Center PLLC was last updated on June 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.