LEAH ELIZABETH LANGLAIS MS, RD, LDN
NPI 1649941428
Nutritionist in Providence, RI
About Leah Elizabeth Langlais Ms, Rd, Ldn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEAH ELIZABETH LANGLAIS MS, RD, LDN (NPI 1649941428) is an individual nutritionist in Providence, Rhode Island, licensed in Rhode Island (LDN01064) and active in the NPI registry since September 2021.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Leah Elizabeth Langlais Ms, Rd, Ldn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Leah Langlais reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Providence, RI 02903
- Reassigned Medicare billing, Rhode Island enrollment
- 358 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.
PROVIDENCE, RI 02903
PROVIDENCE, RI 02903
PROVIDENCE, RI 02903
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 Langlais's NPI number?
The NPI number for Leah Langlais is 1649941428. It was assigned to this individual provider in the NPPES registry on September 22, 2021.
Where is Leah Langlais located?
Leah Langlais practices at 593 Eddy St, Providence, RI 02903. The listed phone number is (401) 444-8143.
What is Leah Langlais's specialty?
The primary specialty registered for this NPI is Nutritionist with taxonomy code 133N00000X.
Is Leah Langlais enrolled in Medicare?
Yes. Leah Langlais is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Leah Langlais's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leah Langlais reassigns Medicare benefits to Rhode Island Hospital (Providence, RI). 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 Langlais'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 Langlais was last updated on May 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Leah Elizabeth Langlais, MS, RD, LDN · NPI 1649941428
Nutritionist provider in Providence, Rhode Island. Individual provider, active in the CMS NPPES registry since September 22, 2021.
## Identity
- **NPI:** 1649941428 (Entity type: Individual)
- **Enumerated:** September 22, 2021
- **Primary specialty:** Nutritionist · taxonomy 133N00000X
- **State license:** LDN01064 (Rhode Island)
- **Sole proprietor:** No
## Practice location
- **Address:** 593 EDDY ST, Providence, RI 02903-4923
- **Phone:** (401) 444-8143
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** Rhode Island Hospital (NPI 1154537520, Providence, RI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 22, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1649941428) · Data from the CMS NPPES public registry.