DEIRDRE B. CASEY MSN, RN, AGACNP-BC
NPI 1720456619
Nurse Practitioner - Acute Care in Montvale, NJ
About Deirdre B. Casey Msn, Rn, Agacnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DEIRDRE B. CASEY MSN, RN, AGACNP-BC (NPI 1720456619) is an individual acute care provider in Montvale, New Jersey, licensed in New Jersey (26NJ00802100) and active in the NPI registry since September 2015. She is enrolled in Medicare PECOS, maintains a secondary practice location in New York, and is a graduate of Other (2013).
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
Deirdre B. Casey Msn, Rn, Agacnp-bc 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
4Medicare enrollment records show Deirdre Casey reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Montvale, NJ 07645
- Reassigned Medicare billing, New Jersey enrollment
- 401 clinicians in this Medicare group
New York, NY 10021
- Reassigned Medicare billing, New York enrollment
- 452 clinicians in this Medicare group
Basking Ridge, NJ 07920
- Reassigned Medicare billing, New Jersey enrollment
- 385 clinicians in this Medicare group
Middletown, NJ 07748
- Reassigned Medicare billing, New Jersey enrollment
- 464 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 07645 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare 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.
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.
MONTVALE, NJ 07645
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 Deirdre Casey's NPI number?
The NPI number for Deirdre Casey is 1720456619. It was assigned to this individual provider in the NPPES registry on September 9, 2015.
Where is Deirdre Casey located?
Deirdre Casey practices at 225 Summit Ave, Montvale, NJ 07645. The listed phone number is (201) 775-7370.
What is Deirdre Casey's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Deirdre Casey enrolled in Medicare?
Yes. Deirdre Casey 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 Deirdre Casey's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Deirdre Casey reassigns Medicare benefits to 4 organizations: Msk Bergen (Montvale, NJ), Mskcc Surgery Group (New York, NY), Memorial Sloan Kettering Cancer Center At Basking Ridge New Jersey (Basking Ridge, NJ) and Msk Monmouth (Middletown, 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 Deirdre Casey'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 Deirdre Casey was last updated on July 25, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Deirdre B. Casey, MSN, RN, AGACNP-BC · NPI 1720456619
Acute Care physician in Montvale, New Jersey. Individual provider, active in the CMS NPPES registry since September 9, 2015.
## Identity
- **NPI:** 1720456619 (Entity type: Individual)
- **Enumerated:** September 9, 2015
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 26NJ00802100 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 225 SUMMIT AVE, Montvale, NJ 07645
- **Phone:** (201) 775-7370
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Msk Bergen (NPI 1558814657, Montvale, NJ); Mskcc Surgery Group (NPI 1699766261, New York, NY); Memorial Sloan Kettering Cancer Center At Basking Ridge New Jersey (NPI 1184637886, Basking Ridge, NJ); Msk Monmouth (NPI 1922459163, Middletown, NJ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** July 25, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1720456619) · Data from the CMS NPPES public registry.