KAREN ARSENAULT M.S.
NPI 1912156522
Counselor - Professional in Lowell, MA

Active since September 18, 2008Opted out of Medicare · through Aug 5, 2028
45 MERRIMACK ST, SUITE 200, LOWELL, MA 01852(978) 459-2306 Get Directions Write a Review

NPPES record last updated: September 18, 2008. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Karen Arsenault M.s. NPPES

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

KAREN ARSENAULT M.S. (NPI 1912156522) is an individual professional provider in Lowell, Massachusetts and active in the NPI registry since September 2008. She has opted out of Medicare through August 5, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1912156522
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameKAREN ARSENAULTCredential: M.S.
Location Address45 MERRIMACK ST, SUITE 200Lowell, MA 01852-1729
Mailing Address71 Norris RdTyngsboro, MA 01879-1250 · (978) 649-6250
Sole ProprietorYes
Enumeration DateSeptember 18, 2008
✔ NPI 1912156522 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
45 MERRIMACK ST, Lowell, MA 01852

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Karen Arsenault M.s. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from August 5, 2024 through August 5, 2028.

Opt-Out Effective DateAugust 5, 2024
Opt-Out In Effect ThroughAugust 5, 2028Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Other Providers at the Same Location NPPES 19

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

Counselor (Mental Health)
45 MERRIMACK ST, #200
LOWELL, MA 01852
Marriage & Family Therapist
45 MERRIMACK ST, 200
LOWELL, MA 01852
Social Worker (Clinical)
45 MERRIMACK ST, SUITE 200
LOWELL, MA 01852
Counselor (Mental Health)
45 MERRIMACK ST
LOWELL, MA 01852
Psychologist
45 MERRIMACK ST, 200
LOWELL, MA 01852
Counselor (Mental Health)
45 MERRIMACK ST, SUITE 200
LOWELL, MA 01852
Psychologist (Clinical)
45 MERRIMACK ST, STE 502
LOWELL, MA 01852
Counselor (Professional)
45 MERRIMACK ST, SUITE 200
LOWELL, MA 01852

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 Karen Arsenault's NPI number?

The NPI number for Karen Arsenault is 1912156522. It was assigned to this individual provider in the NPPES registry on September 18, 2008.

Where is Karen Arsenault located?

Karen Arsenault practices at 45 Merrimack St Suite 200, Lowell, MA 01852. The listed phone number is (978) 459-2306.

What is Karen Arsenault's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Is Karen Arsenault enrolled in Medicare?

No. Karen Arsenault has opted out of Medicare through August 5, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

What insurance does Karen Arsenault accept?

Health plans from Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care and WellSense Health Plan list Karen Arsenault as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Karen Arsenault was last updated on September 18, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years 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.