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LEAH R POISSON LCSW
NPI 1811195019
Social Worker - Clinical in Belfast, ME

Active since July 10, 2007PECOS Enrolled
9 SCHOOL ST, BELFAST, ME 04915(800) 434-3000 Get Directions Write a Review

NPPES record last updated: September 20, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Leah R Poisson Lcsw NPPES

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

LEAH R POISSON LCSW (NPI 1811195019) is an individual clinical provider in Belfast, Maine, licensed in Maine (LC12157) and active in the NPI registry since July 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2007).

NPPES Registry Identity

NPI1811195019
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameLEAH R POISSONCredential: LCSW
Location Address9 SCHOOL STBelfast, ME 04915-6421
Mailing Address14 Hunt RdBelfast, ME 04915-7421
Phone(800) 434-3000
Sole ProprietorNo
Medical School CMSOtherGraduated 2007
Enumeration DateJuly 10, 2007
Last NPPES UpdateSeptember 20, 2019
✔ NPI 1811195019 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in ME · LC12157
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
9 SCHOOL ST, Belfast, ME 04915
Open in Google Maps ↗

Other Identifiers 1

Medicaid432620699ME

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Leah R Poisson Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3971063280
PECOS Enrollment IDI20260907000177
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 Leah Poisson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Health Affiliates Maine, LLC
66 mi
Community/Behavioral Health
306 RODMAN RD
Auburn, ME 04210
  • Reassigned Medicare billing, Maine enrollment
  • 269 clinicians in this Medicare group
NPI 1932413556 (207) 333-3278

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04915 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $53.26 – $162.77
Typical copayment $0.00 (range $13.31 – $40.69)
Most-billed visit code NA
Established Patient
$66.74 typical visit price
range $16.90 – $132.79
Typical copayment $16.68 (range $4.22 – $33.19)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

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

AMANDA S HUGHES LMSW-CC
Social Worker (Clinical)
9 SCHOOL ST
BELFAST, ME 04915
Waldo County (800) 434-3000

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 Leah Poisson's NPI number?

The NPI number for Leah Poisson is 1811195019. It was assigned to this individual provider in the NPPES registry on July 10, 2007.

Where is Leah Poisson located?

Leah Poisson practices at 9 School St, Belfast, ME 04915. The listed phone number is (800) 434-3000.

What is Leah Poisson's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Leah Poisson enrolled in Medicare?

Yes. Leah Poisson is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Leah Poisson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Leah Poisson reassigns Medicare benefits to Health Affiliates Maine, LLC (Auburn, ME). 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 Leah Poisson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Leah Poisson was last updated on September 20, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.