JOHN JOSEPH MCGREAL MD
NPI 1699725911
Pediatrics - Pediatric Emergency Medicine in Ridgewood, NJ
About John Joseph Mcgreal Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN JOSEPH MCGREAL MD (NPI 1699725911) is an individual pediatric emergency medicine provider in Ridgewood, New Jersey, licensed in New Jersey (25MA07447100) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 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 (PECOS)
John Joseph Mcgreal Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show John Mcgreal reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Paramus, NJ 07652
- Reassigned Medicare billing, New Jersey enrollment
- 78 clinicians in this Medicare group
Upper Saddle River, NJ 07458
- Reassigned Medicare billing, New Jersey enrollment
- 48 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 16
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.
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 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
RIDGEWOOD, NJ 07450
RIDGEWOOD, NJ 07450
RIDGEWOOD, NJ 07450
RIDGEWOOD, NJ 07450
RIDGEWOOD, NJ 07450
RIDGEWOOD, NJ 07450
RIDGEWOOD, NJ 07450
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 John Mcgreal's NPI number?
The NPI number for John Mcgreal is 1699725911. It was assigned to this individual provider in the NPPES registry on May 10, 2006.
Where is John Mcgreal located?
John Mcgreal practices at 223 N Van Dien Avenue The Valley Hospital, Ridgewood, NJ 07450. The listed phone number is (201) 444-2019.
What is John Mcgreal's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Emergency Medicine, with taxonomy code 2080P0204X.
Is John Mcgreal enrolled in Medicare?
Yes. John Mcgreal is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for John Mcgreal's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Mcgreal reassigns Medicare benefits to 2 organizations: Valley Emergency Assoc PA (Paramus, NJ) and Dispatch Health Medical PC (Upper Saddle River, 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 John Mcgreal's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Mcgreal accept?
Health plans from Ambetter Health and Ambetter of Alabama list John Mcgreal 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.
When was this NPI record last updated?
The NPPES record for John Mcgreal was last updated on February 7, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.