ROBERT DAVID SHLIEN MD
NPI 1154322246
Internal Medicine - Gastroenterology in Wayne, NJ
About Robert David Shlien Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROBERT DAVID SHLIEN MD (NPI 1154322246) is an individual gastroenterology provider in Wayne, New Jersey, licensed in New Jersey (25MA04992600) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS.
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)
Robert David Shlien Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Robert Shlien reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Morristown, NJ 07960
- Reassigned Medicare billing, New Jersey enrollment
- 37 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07470 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WAYNE, NJ 07470
WAYNE, NJ 07470
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 Robert Shlien's NPI number?
The NPI number for Robert Shlien is 1154322246. It was assigned to this individual provider in the NPPES registry on August 10, 2005.
Where is Robert Shlien located?
Robert Shlien practices at 1777 Hamburg Turnpike Suite 305, Wayne, NJ 07470. The listed phone number is (973) 839-6400.
What is Robert Shlien's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Robert Shlien enrolled in Medicare?
Yes. Robert Shlien is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Robert Shlien's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Shlien reassigns Medicare benefits to Atlantic Health Partners (Morristown, NJ). 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 Robert Shlien's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Robert Shlien was last updated on April 10, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.