DR. DANIEL A. WEISER M.D.
NPI 1225239700
Pediatrics - Pediatric Hematology-Oncology in Bronx, NY
About Dr. Daniel A. Weiser M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DANIEL A. WEISER M.D. (NPI 1225239700) is an individual pediatric hematology-oncology provider in Bronx, New York, licensed in New York (241967) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Daniel A. Weiser M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Daniel Weiser reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bronx, NY 10467
- Reassigned Medicare billing, New York enrollment
- 5,251 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.
BRONX, NY 10467
BRONX, NY 10467
BRONX, NY 10467
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 Daniel Weiser's NPI number?
The NPI number for Daniel Weiser is 1225239700. It was assigned to this individual provider in the NPPES registry on May 30, 2007.
Where is Daniel Weiser located?
Daniel Weiser practices at 3415 Bainbridge Ave, Bronx, NY 10467. The listed phone number is (718) 741-2342.
What is Daniel Weiser's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.
Is Daniel Weiser enrolled in Medicare?
Yes. Daniel Weiser is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Daniel Weiser's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Daniel Weiser reassigns Medicare benefits to Montefiore Medical Center (Bronx, 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 Daniel Weiser'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 Daniel Weiser was last updated on January 4, 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.