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ELIZABETH AMY THERRIEN
NPI 1841448263
Counselor - Mental Health in W Springfield, MA

Active since August 28, 2008PECOS Enrolled
54 ELM CIR, W SPRINGFIELD, MA 01089(413) 218-3163 Get Directions Write a Review

NPPES record last updated: August 28, 2008. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Elizabeth Amy Therrien NPPES

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

ELIZABETH AMY THERRIEN (NPI 1841448263) is an individual mental health provider in W Springfield, Massachusetts and active in the NPI registry since August 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1841448263
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameELIZABETH AMY THERRIEN
Location Address54 ELM CIRW Springfield, MA 01089-2608
Mailing Address417 Liberty StSpringfield, MA 01104-3736
Phone(413) 218-3163
Sole ProprietorNo
Enumeration DateAugust 28, 2008
✔ NPI 1841448263 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
54 ELM CIR, W Springfield, MA 01089
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include 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 (PECOS)

Elizabeth Amy Therrien is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Therrien reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Behavioral Health Network Inc
2.2 mi
Mental Health (Including Community Mental Health Center)
417 LIBERTY ST
Springfield, MA 01104
  • Reassigned Medicare billing, Massachusetts enrollment
  • 211 clinicians in this Medicare group
NPI 1477582609 (413) 519-9495

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

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 Therrien's NPI number?

The NPI number for Elizabeth Therrien is 1841448263. It was assigned to this individual provider in the NPPES registry on August 28, 2008.

Where is Elizabeth Therrien located?

Elizabeth Therrien practices at 54 Elm Cir, W Springfield, MA 01089. The listed phone number is (413) 218-3163.

What is Elizabeth Therrien's specialty?

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

Is Elizabeth Therrien enrolled in Medicare?

Yes. Elizabeth Therrien is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Elizabeth Therrien's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Therrien reassigns Medicare benefits to Behavioral Health Network Inc (Springfield, MA). 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 Therrien's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Elizabeth Therrien accept?

Health plans from Harvard Pilgrim Health Care list Elizabeth Therrien 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 Therrien was last updated on August 28, 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.