DR. ZACHARY PIERCE BERLINER MD
NPI 1083119911
Student in an Organized Health Care Education/Training Program in Boston, MA
About Dr. Zachary Pierce Berliner Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ZACHARY PIERCE BERLINER MD (NPI 1083119911) is an individual student in an organized health care education/training program in Boston, Massachusetts and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS, is affiliated with Montefiore Medical Center, and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Zachary Pierce Berliner Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Zachary Berliner reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bronx, NY 10467
- Reassigned Medicare billing, New York enrollment
- 5,251 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
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Montefiore Medical Center
Acute Care Hospitals · Bronx, NYMontefiore Mount Vernon Hospital
Acute Care Hospitals · Mount Vernon, NYMontefiore New Rochelle Hospital
Acute Care Hospitals · New Rochelle, NYOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Zachary Berliner's NPI number?
The NPI number for Zachary Berliner is 1083119911. It was assigned to this individual provider in the NPPES registry on March 23, 2018.
Where is Zachary Berliner located?
Zachary Berliner practices at 850 Harrison Ave, Boston, MA 02118. The listed phone number is (917) 843-6655.
What is Zachary Berliner's specialty?
The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.
Is Zachary Berliner enrolled in Medicare?
Yes. Zachary Berliner is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Zachary Berliner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Zachary Berliner reassigns Medicare benefits to Montefiore Medical Center (Bronx, 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 Zachary Berliner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Zachary Berliner affiliated with any hospitals?
According to CMS data, Zachary Berliner is affiliated with Montefiore Medical Center, Montefiore Mount Vernon Hospital and Montefiore New Rochelle Hospital.
When was this NPI record last updated?
The NPPES record for Zachary Berliner was last updated on March 23, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Dr. Zachary Pierce Berliner, MD · NPI 1083119911
Student in an Organized Health Care Education/Training Program provider in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since March 23, 2018.
## Identity
- **NPI:** 1083119911 (Entity type: Individual)
- **Enumerated:** March 23, 2018
- **Primary specialty:** Student in an Organized Health Care Education/Training Program · taxonomy 390200000X
- **Sole proprietor:** No
## Practice location
- **Address:** 850 HARRISON AVE, Boston, MA 02118-4001
- **Phone:** (917) 843-6655
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Montefiore Medical Center (NPI 1063525152, Bronx, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** March 23, 2018
---
Source: [NPI Profile](https://npiprofile.com/npi/1083119911) · Data from the CMS NPPES public registry.