JACK Z NUSSBAUM MD
NPI 1346242690
Family Medicine in Lake Ronkonkoma, NY
About Jack Z Nussbaum Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JACK Z NUSSBAUM MD (NPI 1346242690) is an individual family medicine provider in Lake Ronkonkoma, New York, licensed in New York (165161) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, is affiliated with St Catherine Of Siena Hospital Medical Center, and is a graduate of Icahn School Of Medicine At Mount Sinai (1984).
NPPES Registry Identity
Specialties & Licenses
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Other Identifiers 1
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
Jack Z Nussbaum Md 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.
Areas of Expertise CMS Part B claims 15
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Catherine Of Siena Hospital Medical Center
Acute Care Hospitals · Smithtown, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11779 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.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 5
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LAKE RONKONKOMA, NY 11779
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 Nussbaum's NPI number?
The NPI number for Jack Nussbaum is 1346242690. It was assigned to this individual provider in the NPPES registry on June 1, 2005.
Where is Jack Nussbaum located?
Jack Nussbaum practices at 388 Hawkins Ave Ste 1, Lake Ronkonkoma, NY 11779. The listed phone number is (631) 588-8460.
What is Jack Nussbaum's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Jack Nussbaum enrolled in Medicare?
Yes. Jack Nussbaum 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 Nussbaum affiliated with any hospitals?
According to CMS data, Jack Nussbaum is affiliated with St Catherine Of Siena Hospital Medical Center.
When was this NPI record last updated?
The NPPES record for Jack Nussbaum was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.