MEREDITH TREMBLAY
NPI 1801328737
Emergency Medicine - Pediatric Emergency Medicine in New Orleans, LA
About Meredith Tremblay NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MEREDITH TREMBLAY (NPI 1801328737) is an individual pediatric emergency medicine provider in New Orleans, Louisiana, licensed in Louisiana (TBD) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS, is affiliated with North Shore Medical Center -, and is a graduate of Other (2017).
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 and accepts Medicare assignment
Meredith Tremblay is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Meredith Tremblay reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Salem, MA 01970
- Reassigned Medicare billing, Massachusetts enrollment
- 994 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
North Shore Medical Center -
Acute Care Hospitals · Salem, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 70118 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
NEW ORLEANS, LA 70118
NEW ORLEANS, LA 70118
NEW ORLEANS, LA 70118
NEW ORLEANS, LA 70118
NEW ORLEANS, LA 70118
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 Meredith Tremblay's NPI number?
The NPI number for Meredith Tremblay is 1801328737. It was assigned to this individual provider in the NPPES registry on March 30, 2017.
Where is Meredith Tremblay located?
Meredith Tremblay practices at 200 Henry Clay Ave, New Orleans, LA 70118. The listed phone number is (504) 894-6783.
What is Meredith Tremblay's specialty?
The primary specialty registered for this NPI is Emergency Medicine, specializing in Pediatric Emergency Medicine, with taxonomy code 207PP0204X.
Is Meredith Tremblay enrolled in Medicare?
Yes. Meredith Tremblay is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Meredith Tremblay's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Meredith Tremblay reassigns Medicare benefits to Mass General Brigham Medical Group Northern Massachusetts Inc (Salem, MA). 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 Meredith Tremblay's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Meredith Tremblay affiliated with any hospitals?
According to CMS data, Meredith Tremblay is affiliated with North Shore Medical Center -.
When was this NPI record last updated?
The NPPES record for Meredith Tremblay was last updated on March 30, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Meredith Tremblay · NPI 1801328737
Pediatric Emergency Medicine physician in New Orleans, Louisiana. Individual provider, active in the CMS NPPES registry since March 30, 2017.
## Identity
- **NPI:** 1801328737 (Entity type: Individual)
- **Enumerated:** March 30, 2017
- **Primary specialty:** Emergency Medicine - Pediatric Emergency Medicine · taxonomy 207PP0204X
- **State license:** TBD (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 HENRY CLAY AVE, New Orleans, LA 70118-5720
- **Phone:** (504) 894-6783
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Mass General Brigham Medical Group Northern Massachusetts Inc (NPI 1588606123, Salem, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** March 30, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1801328737) · Data from the CMS NPPES public registry.