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Robert David Shlien, MD

Robert David Shlien is a Gastroenterology Physician provider (Internal Medicine) practicing in Wayne, NJ, registered in the NPPES registry with NPI 1154322246 since 2005. The credential MD stands for Doctor of Medicine.

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NPI 1154322246
Entity type Individual (Type 1)
Name Robert David Shlien
Credential MD
Sex Male
Practice address 1777 HAMBURG TURNPIKE, SUITE 305, Wayne, NJ, 07470
Phone 9738396400
Fax 9738397083
Enumeration date 2005-08-10
Last updated in NPPES 2019-04-10

Taxonomy & licenses

Taxonomy code Specialty Primary License State
207RG0100X Gastroenterology Physician Primary 25MA04992600 NJ

MD — Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Copy-ready billing details
Provider: Robert Shlien, MD
NPI: 1154322246
Taxonomy: 207RG0100X (Gastroenterology Physician)
Address: 1777 HAMBURG TURNPIKE, SUITE 305, Wayne, NJ, 07470

Other providers at this practice address

NPI Name Type Specialty Location
1497756589 Lisa Stevens Individual Gastroenterology Physician Wayne, NJ
1578565552 Gastrointestinal Group of North Jersey PA Organization Gastroenterology Physician Wayne, NJ
1699865519 Advanced Orthopaedic Associates Organization Orthopaedic Surgery Physician Wayne, NJ

Verify this record

Cross-check NPI 1154322246 against the authoritative CMS record: view Robert David Shlien on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

What is the NPI number for Robert Shlien?
The National Provider Identifier (NPI) for Robert Shlien is 1154322246, a Type 1 (individual) record in the CMS NPPES registry.
Where does Robert Shlien practice?
The practice location on file with NPPES is in Wayne, NJ. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2019-04-10.