DR. DANIEL DENIS D.O.
NPI 1154852978
Anesthesiology in Valhalla, NY
About Dr. Daniel Denis D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DANIEL DENIS D.O. (NPI 1154852978) is an individual anesthesiology provider in Valhalla, New York, licensed in New Jersey (25MB11346700) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS, is affiliated with Hackensack University Medical Center, and maintains a secondary practice location in Bronx.
NPPES Registry Identity
Specialties & Licenses
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 and accepts Medicare assignment
Dr. Daniel Denis D.o. 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 Daniel Denis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Hackensack, NJ 07601
- Reassigned Medicare billing, New Jersey enrollment
- 781 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 10
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.
Hackensack University Medical Center
Acute Care Hospitals · Hackensack, NJOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
VALHALLA, NY 10595
VALHALLA, NY 10595
VALHALLA, NY 10595
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 Denis's NPI number?
The NPI number for Daniel Denis is 1154852978. It was assigned to this individual provider in the NPPES registry on March 23, 2017.
Where is Daniel Denis located?
Daniel Denis practices at 100 Woods Rd, Valhalla, NY 10595. The listed phone number is (914) 493-7000.
What is Daniel Denis's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Daniel Denis enrolled in Medicare?
Yes. Daniel Denis 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 Daniel Denis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Daniel Denis reassigns Medicare benefits to New Jersey Healthcare Specialists PC (Hackensack, NJ). 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 Denis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Daniel Denis affiliated with any hospitals?
According to CMS data, Daniel Denis is affiliated with Hackensack University Medical Center.
When was this NPI record last updated?
The NPPES record for Daniel Denis was last updated on April 18, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.