GARRED SAMUEL GREENBERG MD
NPI 1194284034
Internal Medicine - Cardiovascular Disease in Woodbury, NY
About Garred Samuel Greenberg Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GARRED SAMUEL GREENBERG MD (NPI 1194284034) is an individual cardiovascular disease provider in Woodbury, New York, licensed in New York (312907) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with North Shore University Hospital, and is a graduate of Albert Einstein College Of Medicine Of Yeshiva University (2019).
NPPES Registry Identity
Specialties & Licenses 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Garred Samuel Greenberg 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.
Medicare Billing Reassignment
Medicare enrollment records show Garred Greenberg reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Great Neck, NY 11021
- Reassigned Medicare billing, New York enrollment
- 9,353 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
North Shore University Hospital
Acute Care Hospitals · Manhasset, NYPlainview Hospital
Acute Care Hospitals · Plainview, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11797 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WOODBURY, NY 11797
WOODBURY, NY 11797
WOODBURY, NY 11797
WOODBURY, NY 11797
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 Garred Greenberg's NPI number?
The NPI number for Garred Greenberg is 1194284034. It was assigned to this individual provider in the NPPES registry on March 19, 2019.
Where is Garred Greenberg located?
Garred Greenberg practices at 43 Crossways Park Dr W, Woodbury, NY 11797. The listed phone number is (516) 938-3000.
What is Garred Greenberg's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Garred Greenberg enrolled in Medicare?
Yes. Garred Greenberg 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.
Which organization bills Medicare for Garred Greenberg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Garred Greenberg reassigns Medicare benefits to North Shore-Lij Medical PC (Great Neck, NY). The 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 Garred Greenberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Garred Greenberg affiliated with any hospitals?
According to CMS data, Garred Greenberg is affiliated with North Shore University Hospital and Plainview Hospital.
When was this NPI record last updated?
The NPPES record for Garred Greenberg was last updated on September 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 47 days 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.
# Garred Samuel Greenberg, MD · NPI 1194284034
Cardiovascular Disease physician in Woodbury, New York. Individual provider, active in the CMS NPPES registry since March 19, 2019.
## Identity
- **NPI:** 1194284034 (Entity type: Individual)
- **Enumerated:** March 19, 2019
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **State license:** 312907 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 43 CROSSWAYS PARK DR W, Woodbury, NY 11797-2002
- **Phone:** (516) 938-3000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** North Shore-Lij Medical PC (NPI 1053688572, Great Neck, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Albert Einstein College Of Medicine Of Yeshiva University, class of 2019
## Record status
- **NPPES last updated:** September 16, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1194284034) · Data from the CMS NPPES public registry.