DANIEL D SINGER
NPI 1689106668
Emergency Medicine in Stony Brook, NY
About Daniel D Singer NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DANIEL D SINGER (NPI 1689106668) is an individual emergency medicine provider in Stony Brook, New York, licensed in New York (1689106668) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS and maintains a secondary practice location in East Setauket.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Daniel D Singer is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Daniel Singer reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Stony Brook, NY 11794
- Reassigned Medicare billing, New York enrollment
- 77 clinicians in this Medicare group
Stony Brook, NY 11794
- Reassigned Medicare billing, New York enrollment
- 55 clinicians in this Medicare group
Corning, NY 14830
- Reassigned Medicare billing, New York enrollment
- 72 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 12
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11794 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.
STONY BROOK, NY 11794
STONY BROOK, NY 11794
STONY BROOK, NY 11794
STONY BROOK, NY 11794
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 Singer's NPI number?
The NPI number for Daniel Singer is 1689106668. It was assigned to this individual provider in the NPPES registry on March 30, 2017.
Where is Daniel Singer located?
Daniel Singer practices at 101 Nicolls Rd, Stony Brook, NY 11794. The listed phone number is (631) 444-2478.
What is Daniel Singer's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Daniel Singer enrolled in Medicare?
Yes. Daniel Singer is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Daniel Singer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Daniel Singer reassigns Medicare benefits to 3 organizations: Stony Brook Emergency Physicians, University Faculty Practice Corporat (Stony Brook, NY), Stony Brook Family And Preventive Medicine, University Faculty Practic (Stony Brook, NY) and Corning Hospital (Corning, NY). 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 Daniel Singer'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 Singer was last updated on June 8, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.