MR. JACK GREINER
NPI 1972320125
Nurse Practitioner - Acute Care in Nutley, NJ

Active since September 20, 2024PECOS EnrolledAccepts Medicare Assignment
340 KINGSLAND ST, NUTLEY, NJ 07110(973) 761-9306 Get Directions Write a Review

NPPES record last updated: September 20, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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

NPI1972320125
Entity TypeIndividualMale
Primary Taxonomy363LA2100X
Provider Legal NameMR. JACK GREINER
Location Address340 KINGSLAND STNutley, NJ 07110-1150
Mailing Address340 Kingsland StNutley, NJ 07110-1150
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateSeptember 20, 2024
NPPES CertifiedSeptember 20, 2024
NPI 1972320125 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License Licensed in NJ · 26NJ15141400
340 KINGSLAND ST, Nutley, NJ 07110

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.

PECOS PAC ID8527575968
PECOS Enrollment IDI20250729004883
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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, NJ
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310076
Location94 Old Short Hills RoadLivingston, NJ 07039 · Essex County
Emergency services Birthing friendly

Physician 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.

New Patient
$98.09 typical visit price
range $63.84 – $190.92
Typical copayment $24.52 (range $15.96 – $47.73)
Most-billed visit code 99203
Established Patient
$111.57 typical visit price
range $20.97 – $155.92
Typical copayment $27.89 (range $5.24 – $38.98)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Pediatrics (Pediatric Nephrology)
340 KINGSLAND ST
NUTLEY, NJ 07110
Internal Medicine (Medical Oncology)
340 KINGSLAND ST
NUTLEY, NJ 07110
Specialist/Technologist (Athletic Trainer)
340 KINGSLAND ST
NUTLEY, NJ 07110
Psychiatry & Neurology (Behavioral Neurology & Neuropsychiatry)
340 KINGSLAND ST, 1 4C40
NUTLEY, NJ 07110
General Practice
340 KINGSLAND ST
NUTLEY, NJ 07110
Student in an Organized Health Care Education/Training Program
340 KINGSLAND ST
NUTLEY, NJ 07110
Student in an Organized Health Care Education/Training Program
340 KINGSLAND ST
NUTLEY, NJ 07110
Student in an Organized Health Care Education/Training Program
340 KINGSLAND ST
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.