Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

SOLSTICE HOUSE
NPI 1033987441
Substance Abuse Rehabilitation Facility in Reading, MA

Active since December 14, 2023
59 MIDDLESEX AVE, READING, MA 01867(978) 459-8656 Get Directions Write a Review

NPPES record last updated: October 14, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 14, 2026, Dec 10, 2025, Dec 14, 2023 (3 updates tracked since 2023).

About Solstice House NPPES

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

SOLSTICE HOUSE (NPI 1033987441), doing business as Lowell House Inc., is a healthcare organization registered as a substance abuse rehabilitation facility in Reading, Massachusetts and active in the NPI registry since December 2023. The organization lists Litmarie Reyes Melendez, Billing & Credentialing Analyst, as its authorized official.

NPPES Registry Identity

NPI1033987441
Entity TypeOrganization
Primary Taxonomy324500000X
Legal Business NameSOLSTICE HOUSE
Location Address59 MIDDLESEX AVEReading, MA 01867-2533
Mailing Address101 Jackson St, 4th FloorLowell, MA 01852-2103 · (978) 459-8656 · Fax (978) 937-2559
Organization SubpartYesParent: Riverbend Merrimack Valley Inc.
Authorized OfficialLitmarie Reyes MelendezBilling & Credentialing Analyst · (978) 788-8879
Enumeration DateDecember 14, 2023
Last NPPES UpdateOctober 14, 20263 updates tracked since enumeration
NPPES CertifiedOctober 14, 2026
✔ NPI 1033987441 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ 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.
59 MIDDLESEX AVE, Reading, MA 01867

Other Names 1

Former Legal Business NameLowell House Inc.

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.

Physical Therapist
59 MIDDLESEX AVE
READING, MA 01867
Nursing Facility/Intermediate Care Facility
59 MIDDLESEX AVE
READING, MA 01867

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 Solstice House's NPI number?

The NPI number for Solstice House is 1033987441. It was assigned to this organization in the NPPES registry on December 14, 2023. The provider was formerly known as Lowell House Inc..

Where is Solstice House located?

Solstice House is located at 59 Middlesex Ave, Reading, MA 01867. The listed phone number is (978) 459-8656.

What is Solstice House'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 Solstice House was last updated on October 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 days 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.