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

RIVERBEND MERRIMACK VALLEY INC.
NPI 1407991409
Community/Behavioral Health in Lowell, MA

Active since February 20, 2007
101 JACKSON ST, 4TH FLOOR, LOWELL, MA 01852(978) 459-8656(978) 937-2559 Get Directions Write a Review

NPPES record last updated: October 14, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 14, 2026, Jan 12, 2026, Dec 9, 2025 and 2 more (5 updates tracked since 2019).

About Riverbend Merrimack Valley Inc. NPPES

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

RIVERBEND MERRIMACK VALLEY INC. (NPI 1407991409), doing business as Lowell House Inc., is a healthcare organization registered as a community/behavioral health in Lowell, Massachusetts and active in the NPI registry since February 2007. The organization lists Litmarie Reyes Melendez, Contracting & Credentialing Analyst, as its authorized official.

NPPES Registry Identity

NPI1407991409
Entity TypeOrganization
Primary Taxonomy251S00000X
Legal Business NameRIVERBEND MERRIMACK VALLEY INC.
Location Address101 JACKSON ST, 4TH FLOORLowell, MA 01852-2103
Mailing Address101 Jackson St, 4th FloorLowell, MA 01852-2103 · (978) 459-8656 · Fax (978) 937-2559
Phone(978) 459-8656
Fax(978) 937-2559
Organization SubpartNo
Authorized OfficialLitmarie Reyes MelendezContracting & Credentialing Analyst · (978) 788-8879
Enumeration DateFebruary 20, 2007
Last NPPES UpdateOctober 14, 20265 updates tracked since enumeration
NPPES CertifiedOctober 14, 2026
✔ NPI 1407991409 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyCommunity/Behavioral HealthAgencies
Taxonomy Code251S00000X
License✔ Licensed in MA · 0554
Definition
A private or public agency usually under local government jurisdiction, responsible for assuring the delivery of community based mental health, intellectual disabilities, substance abuse and/or behavioral health services to individuals with those disabilities. Services may range from companion care, respite, transportation, community integration, crisis intervention and stabilization, supported employment, day support, prevocational services, residential support, therapeutic and supportive consultation, environmental modifications, intensive in-home therapy and day treatment, in addition to traditional mental health and behavioral treatment.
Also ListedCase ManagementTaxonomy 251B00000X
Also ListedSubstance Abuse Rehabilitation FacilityTaxonomy 324500000X · License 0282 (MA)
101 JACKSON ST, Lowell, MA 01852
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Other Names 1

Former Legal Business NameLowell House Inc.

Other Identifiers 1

Medicaid110028052AMA

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.

NADMI RIVERA
Social Worker
101 JACKSON ST
LOWELL, MA 01852
Middlesex County (978) 305-7748
RICHARD ERICK WEBSTER
Peer Specialist
101 JACKSON ST
LOWELL, MA 01852
Middlesex County (978) 459-8656
KYLE B FOWLER
Counselor (Addiction (Substance Use Disorder))
101 JACKSON ST
LOWELL, MA 01852
Middlesex County (978) 459-8656
TANYA JOY TRUJILLO LADC II
Counselor (Addiction (Substance Use Disorder))
101 JACKSON ST
LOWELL, MA 01852
Middlesex County (978) 459-8656
MR. ADAM R NICHOLSON
Counselor (Mental Health)
101 JACKSON ST
LOWELL, MA 01852
Middlesex County (978) 459-8656
SOKHARATH KOY
Student in an Organized Health Care Education/Training Program
101 JACKSON ST, 4TH FLOOR
LOWELL, MA 01852
Middlesex County (978) 459-8656
ANDREA BENNETT
Peer Specialist
101 JACKSON ST
LOWELL, MA 01852
Middlesex County (978) 397-5240
MARGARET BRANHAM
Speech-Language Pathologist
101 JACKSON ST
LOWELL, MA 01852
Middlesex County (978) 677-7586

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 Riverbend Merrimack Valley Inc.'s NPI number?

The NPI number for Riverbend Merrimack Valley Inc. is 1407991409. It was assigned to this organization in the NPPES registry on February 20, 2007. The provider was formerly known as Lowell House Inc..

Where is Riverbend Merrimack Valley Inc. located?

Riverbend Merrimack Valley Inc. is located at 101 Jackson St 4th Floor, Lowell, MA 01852. The listed phone number is (978) 459-8656.

What is Riverbend Merrimack Valley Inc.'s specialty?

The primary specialty registered for this NPI is Community/Behavioral Health with taxonomy code 251S00000X.

When was this NPI record last updated?

The NPPES record for Riverbend Merrimack Valley Inc. 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 10 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.