1. Home
  2. Directory
  3. New Jersey
  4. Hackensack
  5. Orthopaedic Surgery
  6. NPI Profile

JAMES W CAHILL MD LLC
NPI 1649656497
Orthopaedic Surgery in Hackensack, NJ

Active since August 04, 2015
87 SUMMIT AVE, HACKENSACK, NJ 07601(201) 489-0022 Get Directions Write a Review

NPPES record last updated: April 1, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About James W Cahill Md Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JAMES W CAHILL MD LLC (NPI 1649656497) is a healthcare organization registered as an orthopaedic surgery in Hackensack, New Jersey and active in the NPI registry since August 2015. The organization lists James W Cahill, Owner, as its authorized official.

NPPES Registry Identity

NPI1649656497
Entity TypeOrganization
Primary Taxonomy207X00000X
Legal Business NameJAMES W CAHILL MD LLC
Location Address87 SUMMIT AVEHackensack, NJ 07601-1262
Mailing Address87 Summit AveHackensack, NJ 07601-1262 · (201) 489-0022
Phone(201) 489-0022
Organization SubpartNo
Authorized OfficialJames W CahillOwner · (201) 489-0022
Enumeration DateAugust 4, 2015
Last NPPES UpdateApril 1, 2026
NPPES CertifiedApril 1, 2026
✔ NPI 1649656497 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License✔ Licensed in NJ · 25MA06497100
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
87 SUMMIT AVE, Hackensack, NJ 07601
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

James W Cahill Md Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

9

Medicare enrollment records show 9 clinicians reassign Medicare billing to James W Cahill MD LLC, which bills Medicare for the services they deliver. Of these, 5 practice at this address and 6 within 10 miles. They are listed nearest first.

Clinicians, nearest first (9)

Erik Contreras, MD
Orthopedic Surgery
NPI 1467987628
87 SUMMIT AVE
Hackensack, NJ 07601
(201) 489-0022
✔ PECOS✔ Accepts MedicareSame address
Jigar Gandhi, MD
Orthopedic Surgery
NPI 1740870427
87 SUMMIT AVE
Hackensack, NJ 07601
(201) 904-4859
✔ PECOS✔ Accepts MedicareSame address
Aimee Angud, PT
Physical Therapist in Private Practice
NPI 1619084100
87 SUMMIT AVE 2ND FLOOR
Hackensack, NJ 07601
(201) 488-7905
✔ Accepts MedicareSame address
Janae Mayo, DPT
Physical Therapist in Private Practice
NPI 1134841885
87 SUMMIT AVE FL 2
Hackensack, NJ 07601
(201) 880-9110
✔ Accepts MedicareSame address
James Cahill, MD
Orthopedic Surgery
NPI 1124183694
87 SUMMIT AVE
Hackensack, NJ 07601
(201) 489-0022
✔ PECOS✔ Accepts MedicareSame address
Christine Mooney, DPT
Physical Therapist in Private Practice
NPI 1730338971
165 PROSPECT ST
Hasbrouck Heights, NJ 07604
(201) 390-8815
✔ Accepts Medicare1.5 mi
Nicole Pecoraro
Physical Therapist in Private Practice
NPI 1407223621
1133 WESTCHESTER AVE
White Plains, NY 10604
(914) 821-9300
✔ Accepts Medicare19 mi
Marc Rambaldi, DPT
Physical Therapist in Private Practice
NPI 1104082858
2024 MACOPIN RD SUITE E
West Milford, NJ 07480
(973) 728-5588
✔ Accepts Medicare23 mi
Travis Fahey, DPT
Physical Therapist in Private Practice
NPI 1710499041
1559 SAM RITTENBERG BLVD STE A
Charleston, SC 29407
(973) 493-7529
✔ Accepts Medicare647 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 James W Cahill MD LLC's NPI number?

The NPI number for James W Cahill MD LLC is 1649656497. It was assigned to this organization in the NPPES registry on August 4, 2015.

Where is James W Cahill MD LLC located?

James W Cahill MD LLC is located at 87 Summit Ave, Hackensack, NJ 07601. The listed phone number is (201) 489-0022.

What is James W Cahill MD LLC's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is James W Cahill MD LLC enrolled in Medicare?

Yes. James W Cahill MD LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through James W Cahill MD LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 9 clinicians in 2 Medicare specialties reassign their Medicare billing to James W Cahill MD LLC. A 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 the clinician's services. The largest specialties are Physical Therapist in Private Practice (6) and Orthopedic Surgery (3). Of these, 5 practice at this address and 6 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for James W Cahill MD LLC was last updated on April 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.