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MISS ELIZABETH ANN LAMONTAGNE MSW
NPI 1831241942
Counselor - Mental Health in Somersworth, NH

Active since January 17, 2007PECOS EnrolledAccepts Medicare Assignment
311 ROUTE 108, SOMERSWORTH, NH 03878(978) 453-6800(978) 453-6767 Get Directions Write a Review

NPPES record last updated: October 9, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Miss Elizabeth Ann Lamontagne Msw NPPES

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

MISS ELIZABETH ANN LAMONTAGNE MSW (NPI 1831241942) is an individual mental health provider in Somersworth, New Hampshire and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2006).

NPPES Registry Identity

NPI1831241942
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMISS ELIZABETH ANN LAMONTAGNECredential: MSW
Location Address311 ROUTE 108Somersworth, NH 03878-1522
Mailing Address311 Route 108Somersworth, NH 03878-1522 · (617) 947-4435
Phone(978) 453-6800
Fax(978) 453-6767
Sole ProprietorNo
Medical School CMSOtherGraduated 2006
Enumeration DateJanuary 17, 2007
Last NPPES UpdateOctober 9, 2025
NPPES CertifiedOctober 9, 2025
✔ NPI 1831241942 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
311 ROUTE 108, Somersworth, NH 03878
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Miss Elizabeth Ann Lamontagne Msw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6305079674
PECOS Enrollment IDI20251009001468
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Elizabeth Lamontagne reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Greater Seacoast Community Health
Same address
Federally Qualified Health Center (FQHC)
311 ROUTE 108
Somersworth, NH 03878
  • Reassigned Medicare billing, New Hampshire enrollment
  • 48 clinicians in this Medicare group
NPI 1578854287 (603) 749-2346

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

DR. LISA SLAUGHTER D.M.D.
Dentist
311 ROUTE 108
SOMERSWORTH, NH 03878
Strafford County (603) 749-2346
MARTIN TODD BERNSTEIN MSW
Social Worker (Clinical)
311 ROUTE 108
SOMERSWORTH, NH 03878
Strafford County (603) 749-2346
DR. WHITNEY E GOODE DMD
Dentist
311 ROUTE 108
SOMERSWORTH, NH 03878
Strafford County (603) 749-2346
CHRISTOPHER PAUL TRASK LADC
Counselor (Addiction (Substance Use Disorder))
311 ROUTE 108
SOMERSWORTH, NH 03878
Strafford County (603) 749-2346
KELLY FAUL APRN
Nurse Practitioner (Family)
311 ROUTE 108
SOMERSWORTH, NH 03878
Strafford County (604) 749-2346
MRS. MARIA ALEJANDRA MARTIN PA-C
Physician Assistant (Medical)
311 ROUTE 108
SOMERSWORTH, NH 03878
Strafford County (603) 749-2346
STEPHANIE MANDANI CNM
Advanced Practice Midwife
311 ROUTE 108
SOMERSWORTH, NH 03878
Strafford County (603) 749-2346
MS. ELAINE M BENSON LCMHC LADC
Counselor (Mental Health)
311 ROUTE 108, SUITE 204
SOMERSWORTH, NH 03878
Strafford County (603) 742-9200

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 Elizabeth Lamontagne's NPI number?

The NPI number for Elizabeth Lamontagne is 1831241942. It was assigned to this individual provider in the NPPES registry on January 17, 2007.

Where is Elizabeth Lamontagne located?

Elizabeth Lamontagne practices at 311 Route 108, Somersworth, NH 03878. The listed phone number is (978) 453-6800.

What is Elizabeth Lamontagne's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Elizabeth Lamontagne enrolled in Medicare?

Yes. Elizabeth Lamontagne is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Elizabeth Lamontagne's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Lamontagne reassigns Medicare benefits to Greater Seacoast Community Health (Somersworth, NH). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Elizabeth Lamontagne's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Elizabeth Lamontagne accept?

Health plans from Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Elizabeth Lamontagne 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 Elizabeth Lamontagne was last updated on October 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.