EDOUARD GUILLAUME MD
NPI 1114990355
Internal Medicine - Hematology & Oncology in Brooklyn, NY
About Edouard Guillaume Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EDOUARD GUILLAUME MD (NPI 1114990355) is an individual hematology & oncology provider in Brooklyn, New York, licensed in New York (147272) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Brookdale Hospital Medical Center, and is a graduate of Other (1974).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Edouard Guillaume Md 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 Edouard Guillaume reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Brooklyn, NY 11213
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Interfaith Professional Physician Services PC
- 635 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Brookdale Hospital Medical Center
Acute Care Hospitals · Brooklyn, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11210 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Edouard Guillaume's NPI number?
The NPI number for Edouard Guillaume is 1114990355. It was assigned to this individual provider in the NPPES registry on February 8, 2006. The provider is also known as Louis Jean Edouard Guillaume MD.
Where is Edouard Guillaume located?
Edouard Guillaume practices at 2687 Bedford Ave, Brooklyn, NY 11210. The listed phone number is (718) 434-1924.
What is Edouard Guillaume's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Edouard Guillaume enrolled in Medicare?
Yes. Edouard Guillaume 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 Edouard Guillaume's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Edouard Guillaume reassigns Medicare benefits to Interfaith Professional Physician Services, P.C. (Brooklyn, NY). 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 Edouard Guillaume's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Edouard Guillaume affiliated with any hospitals?
According to CMS data, Edouard Guillaume is affiliated with Brookdale Hospital Medical Center.
When was this NPI record last updated?
The NPPES record for Edouard Guillaume was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Edouard Guillaume, MD · NPI 1114990355
Hematology & Oncology physician in Brooklyn, New York. Individual provider, active in the CMS NPPES registry since February 8, 2006.
## Identity
- **NPI:** 1114990355 (Entity type: Individual)
- **Enumerated:** February 8, 2006
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **State license:** 147272 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 2687 BEDFORD AVE, Brooklyn, NY 11210-1235
- **Phone:** (718) 434-1924 · **Fax:** (516) 374-9576
## 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:** Interfaith Professional Physician Services, P.C. (NPI 1457643991, Brooklyn, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1974
## Record status
- **NPPES last updated:** July 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1114990355) · Data from the CMS NPPES public registry.