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ILSE WENTWORTH LARRIVEE LCSW
NPI 1265746077
Social Worker - Clinical in Camden, ME

Active since August 04, 2010PECOS Enrolled
30 CHESTNUT ST # 25, CAMDEN, ME 04843(207) 631-9235 Get Directions Write a Review

NPPES record last updated: May 12, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Ilse Wentworth Larrivee Lcsw NPPES

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

ILSE WENTWORTH LARRIVEE LCSW (NPI 1265746077) is an individual clinical provider in Camden, Maine, licensed in Maine (LC13719) and active in the NPI registry since August 2010. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1265746077
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameILSE WENTWORTH LARRIVEECredential: LCSW
Location Address30 CHESTNUT ST # 25Camden, ME 04843-2210
Mailing Address27 Peacedale DrNorthport, ME 04849-3252 · (207) 930-5992
Phone(207) 631-9235
Sole ProprietorYes
Enumeration DateAugust 4, 2010
Last NPPES UpdateMay 12, 2026
NPPES CertifiedMay 12, 2026
✔ NPI 1265746077 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 · LC13719
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.
30 CHESTNUT ST # 25, Camden, ME 04843
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Texas, 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)

Ilse Wentworth Larrivee Lcsw 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 Ilse Larrivee reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Health Affiliates Maine, LLC
60 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 04843 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.

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 Ilse Larrivee's NPI number?

The NPI number for Ilse Larrivee is 1265746077. It was assigned to this individual provider in the NPPES registry on August 4, 2010.

Where is Ilse Larrivee located?

Ilse Larrivee practices at 30 Chestnut St # 25, Camden, ME 04843. The listed phone number is (207) 631-9235.

What is Ilse Larrivee's specialty?

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

Is Ilse Larrivee enrolled in Medicare?

Yes. Ilse Larrivee is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Ilse Larrivee's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ilse Larrivee 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 Ilse Larrivee's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ilse Larrivee accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Texas and Harvard Pilgrim Health Care list Ilse Larrivee 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 Ilse Larrivee was last updated on May 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.