MARCELLINE LETOURNEAU
NPI 1144608613
Counselor - Mental Health in Grass Valley, CA
About Marcelline Letourneau NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARCELLINE LETOURNEAU (NPI 1144608613) is an individual mental health provider in Grass Valley, California and active in the NPI registry since May 2015. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Marcelline Letourneau is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Marcelline Letourneau reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Sequim, WA 98382
- Reassigned Medicare billing, Washington enrollment
- 18 clinicians in this Medicare group
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.
GRASS VALLEY, CA 95945
GRASS VALLEY, CA 95945
GRASS VALLEY, CA 95945
GRASS VALLEY, CA 95945
GRASS VALLEY, CA 95945
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 Marcelline Letourneau's NPI number?
The NPI number for Marcelline Letourneau is 1144608613. It was assigned to this individual provider in the NPPES registry on May 15, 2015.
Where is Marcelline Letourneau located?
Marcelline Letourneau practices at 500 Crown Point Cir Ste 120, Grass Valley, CA 95945. The listed phone number is (530) 265-1437.
What is Marcelline Letourneau's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Marcelline Letourneau enrolled in Medicare?
Yes. Marcelline Letourneau is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Marcelline Letourneau's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marcelline Letourneau reassigns Medicare benefits to Sequim Counseling LLC (Sequim, WA). 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 Marcelline Letourneau's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marcelline Letourneau accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Marcelline Letourneau 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 Marcelline Letourneau was last updated on May 15, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Marcelline Letourneau · NPI 1144608613
Mental Health provider in Grass Valley, California. Individual provider, active in the CMS NPPES registry since May 15, 2015.
## Identity
- **NPI:** 1144608613 (Entity type: Individual)
- **Enumerated:** May 15, 2015
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **Sole proprietor:** No
## Practice location
- **Address:** 500 CROWN POINT CIR STE 120, Grass Valley, CA 95945-9561
- **Phone:** (530) 265-1437
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Sequim Counseling LLC (NPI 1558865774, Sequim, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 15, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1144608613) · Data from the CMS NPPES public registry.