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LAURIE SIVONEN LCSW LLC
NPI 1952855629
Social Worker - Clinical in Saco, ME

Active since August 10, 2016
4 SCAMMON ST STE 19-399, SACO, ME 04072(207) 221-6644(207) 510-8021 Get Directions Write a Review

NPPES record last updated: May 18, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 18, 2022, Aug 10, 2016 (2 updates tracked since 2016).

About Laurie Sivonen Lcsw Llc NPPES

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

LAURIE SIVONEN LCSW LLC (NPI 1952855629) is a healthcare organization registered as a clinical in Saco, Maine and active in the NPI registry since August 2016. The organization lists Laurie Sivonen, Owner, as its authorized official.

NPPES Registry Identity

NPI1952855629
Entity TypeOrganization
Primary Taxonomy1041C0700X
Legal Business NameLAURIE SIVONEN LCSW LLC
Location Address4 SCAMMON ST STE 19-399Saco, ME 04072-5121
Mailing Address6 Sokokis CirSaco, ME 04072-1874 · (207) 221-6644 · Fax (207) 510-8021
Phone(207) 221-6644
Fax(207) 510-8021
Organization SubpartNo
Authorized OfficialLaurie SivonenOwner · (207) 221-6644
Enumeration DateAugust 10, 2016
Last NPPES UpdateMay 18, 20222 updates tracked since enumeration
NPPES CertifiedMay 18, 2022
✔ NPI 1952855629 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 · LC11993
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.
4 SCAMMON ST STE 19-399, Saco, ME 04072
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Laurie Sivonen Lcsw Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Laurie Sivonen Lcsw LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Laurie Sivonen, LCSW
Clinical Social Worker
NPI 1053567867
4 SCAMMON ST STE 19-399
Saco, ME 04072
(207) 221-6644
✔ PECOSSame address

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 Laurie Sivonen Lcsw LLC's NPI number?

The NPI number for Laurie Sivonen Lcsw LLC is 1952855629. It was assigned to this organization in the NPPES registry on August 10, 2016.

Where is Laurie Sivonen Lcsw LLC located?

Laurie Sivonen Lcsw LLC is located at 4 Scammon St Ste 19-399, Saco, ME 04072. The listed phone number is (207) 221-6644.

What is Laurie Sivonen Lcsw LLC's specialty?

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

Is Laurie Sivonen Lcsw LLC enrolled in Medicare?

Yes. Laurie Sivonen Lcsw LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Laurie Sivonen Lcsw LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Social Worker) reassigns their Medicare billing to Laurie Sivonen Lcsw LLC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Laurie Sivonen Lcsw LLC was last updated on May 18, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.