MR. JACK GREINER
NPI 1972320125
Nurse Practitioner - Acute Care in Nutley, NJ
About Mr. Jack Greiner NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. JACK GREINER (NPI 1972320125) is an individual acute care provider in Nutley, New Jersey, licensed in New Jersey (26NJ15141400) and active in the NPI registry since September 2024. He is enrolled in Medicare PECOS, is affiliated with Cooperman Barnabas Medical Center, and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mr. Jack Greiner 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Cooperman Barnabas Medical Center
Acute Care Hospitals · Livingston, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07110 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
NUTLEY, NJ 07110
NUTLEY, NJ 07110
NUTLEY, NJ 07110
NUTLEY, NJ 07110
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 Jack Greiner's NPI number?
The NPI number for Jack Greiner is 1972320125. It was assigned to this individual provider in the NPPES registry on September 20, 2024.
Where is Jack Greiner located?
Jack Greiner practices at 340 Kingsland St, Nutley, NJ 07110. The listed phone number is (973) 761-9306.
What is Jack Greiner's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Jack Greiner enrolled in Medicare?
Yes. Jack Greiner 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.
Is Jack Greiner affiliated with any hospitals?
According to CMS data, Jack Greiner is affiliated with Cooperman Barnabas Medical Center.
When was this NPI record last updated?
The NPPES record for Jack Greiner was last updated on September 20, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.