DR. DANIEL G. HENNESSY D.P.M.
NPI 1477998946
Podiatrist - Foot & Ankle Surgery in Denville, NJ
About Dr. Daniel G. Hennessy D.p.m. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DANIEL G. HENNESSY D.P.M. (NPI 1477998946) is an individual foot & ankle surgery provider in Denville, New Jersey, licensed in New Jersey (25MD00319000) and active in the NPI registry since May 2013. He is enrolled in Medicare PECOS, is affiliated with Morristown Medical Center, and is a graduate of Other (2011).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Group Practice 1
Accepted Insurance
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 G. Hennessy D.p.m. 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 Reassignments
2Medicare enrollment records show Daniel Hennessy reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Morristown, NJ 07960
- Reassigned Medicare billing, New Jersey enrollment
- 37 clinicians in this Medicare group
Oradell, NJ 07649
- Reassigned Medicare billing, New Jersey enrollment
- 11 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 13
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Morristown Medical Center
Acute Care Hospitals · Morristown, NJChilton Medical Center
Acute Care Hospitals · Pompton Plains, NJMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DENVILLE, NJ 07834
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 Hennessy's NPI number?
The NPI number for Daniel Hennessy is 1477998946. It was assigned to this individual provider in the NPPES registry on May 9, 2013.
Where is Daniel Hennessy located?
Daniel Hennessy practices at 3155 State Route 10 Ste 215, Denville, NJ 07834. The listed phone number is (973) 895-3288.
What is Daniel Hennessy's specialty?
The primary specialty registered for this NPI is Podiatrist, specializing in Foot & Ankle Surgery, with taxonomy code 213ES0103X.
Is Daniel Hennessy enrolled in Medicare?
Yes. Daniel Hennessy 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 organizations bill Medicare for Daniel Hennessy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Daniel Hennessy reassigns Medicare benefits to 2 organizations: Atlantic Health Partners (Morristown, NJ) and New Jersey Foot & Ankle Centers, P.C. (Oradell, NJ). 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 Hennessy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Daniel Hennessy accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Daniel Hennessy as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Daniel Hennessy affiliated with any hospitals?
According to CMS data, Daniel Hennessy is affiliated with Morristown Medical Center and Chilton Medical Center.
When was this NPI record last updated?
The NPPES record for Daniel Hennessy was last updated on October 6, 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.