JOSEPHINE SAINT CYR SAIEH
NPI 1770879157
Counselor - Mental Health in Dorchester, MA
About Josephine Saint Cyr Saieh NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOSEPHINE SAINT CYR SAIEH (NPI 1770879157) is an individual mental health provider in Dorchester, Massachusetts and active in the NPI registry since June 2011. 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)
Josephine Saint Cyr Saieh is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Josephine Saint Cyr Saieh reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02136
- Reassigned Medicare billing, Massachusetts enrollment
- 7 clinicians in this Medicare group
Taunton, MA 02780
- Reassigned Medicare billing, Massachusetts enrollment
- 689 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.
DORCHESTER, MA 02121
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 Josephine Saint Cyr Saieh's NPI number?
The NPI number for Josephine Saint Cyr Saieh is 1770879157. It was assigned to this individual provider in the NPPES registry on June 23, 2011.
Where is Josephine Saint Cyr Saieh located?
Josephine Saint Cyr Saieh practices at 434 Warren St, Dorchester, MA 02121. The listed phone number is (617) 541-6859.
What is Josephine Saint Cyr Saieh's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Josephine Saint Cyr Saieh enrolled in Medicare?
Yes. Josephine Saint Cyr Saieh is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Josephine Saint Cyr Saieh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Josephine Saint Cyr Saieh reassigns Medicare benefits to 2 organizations: Light House Behavioral Health And Wellness Center Inc. (Boston, MA) and Northeast Health Services, LLC (Taunton, MA). Each 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 Josephine Saint Cyr Saieh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Josephine Saint Cyr Saieh accept?
Health plans from WellSense Health Plan list Josephine Saint Cyr Saieh 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 Josephine Saint Cyr Saieh was last updated on June 23, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Josephine Saint Cyr Saieh · NPI 1770879157
Mental Health provider in Dorchester, Massachusetts. Individual provider, active in the CMS NPPES registry since June 23, 2011.
## Identity
- **NPI:** 1770879157 (Entity type: Individual)
- **Enumerated:** June 23, 2011
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **Sole proprietor:** Yes
## Practice location
- **Address:** 434 WARREN ST, Dorchester, MA 02121-1325
- **Phone:** (617) 541-6859
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Light House Behavioral Health And Wellness Center Inc. (NPI 1134622426, Boston, MA); Northeast Health Services, LLC (NPI 1225067481, Taunton, MA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 23, 2011
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Source: [NPI Profile](https://npiprofile.com/npi/1770879157) · Data from the CMS NPPES public registry.