DR. DAVID THOMAS DENNIHY MD
NPI 1710930888
Emergency Medicine - Emergency Medical Services in Brooklyn, NY
About Dr. David Thomas Dennihy Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID THOMAS DENNIHY MD (NPI 1710930888) is an individual emergency medical services provider in Brooklyn, New York, licensed in New York (180060) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. David Thomas Dennihy Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show David Dennihy reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Brooklyn, NY 11215
- Reassigned Medicare billing, New York enrollment
- 596 clinicians in this Medicare group
Brooklyn, NY 11203
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: State Of New York Comptrollers Office
- 67 clinicians in this Medicare group
New York, NY 10075
- Reassigned Medicare billing, New York enrollment
- 530 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11215 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.
BROOKLYN, NY 11215
BROOKLYN, NY 11215
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 David Dennihy's NPI number?
The NPI number for David Dennihy is 1710930888. It was assigned to this individual provider in the NPPES registry on May 18, 2006.
Where is David Dennihy located?
David Dennihy practices at 506 6th St New York Methodist Hospital Emergency, Brooklyn, NY 11215. The listed phone number is (718) 780-3159.
What is David Dennihy's specialty?
The primary specialty registered for this NPI is Emergency Medicine, specializing in Emergency Medical Services, with taxonomy code 207PE0004X.
Is David Dennihy enrolled in Medicare?
Yes. David Dennihy is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for David Dennihy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Dennihy reassigns Medicare benefits to 3 organizations: City Medical Of Upper East Side, PLLC (Brooklyn, NY), Suny Health Science Center At Bklyn (Brooklyn, NY) and Physicians Of University Hospital, PC (New York, 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 David Dennihy'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 David Dennihy was last updated on April 5, 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.