RONG J GUAN, MD LLC
NPI 1003169327
Internal Medicine - Gastroenterology in Boston, MA

Active since October 24, 2012
30 KNEELAND ST FL 5, BOSTON, MA 02111(617) 290-9881(617) 350-6555 Get Directions Write a Review

NPPES record last updated: November 2, 2012. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Rong J Guan, Md Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RONG J GUAN, MD LLC (NPI 1003169327) is a healthcare organization registered as a gastroenterology in Boston, Massachusetts and active in the NPI registry since October 2012. The organization lists Rong J Guan, Member, as its authorized official.

NPPES Registry Identity

NPI1003169327
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameRONG J GUAN, MD LLC
Location Address30 KNEELAND ST FL 5Boston, MA 02111-1528
Mailing Address30 Kneeland Street, 5th FloorBoston, MA 20111-1528 · (617) 290-9881 · Fax (617) 350-6555
Fax(617) 350-6555
Organization SubpartNo
Authorized OfficialRong J GuanMember · (617) 290-9881
Enumeration DateOctober 24, 2012
Last NPPES UpdateNovember 2, 2012
NPI 1003169327 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in MA · 150086
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
30 KNEELAND ST FL 5, Boston, MA 02111

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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 Rong J Guan, MD LLC's NPI number?

The NPI number for Rong J Guan, MD LLC is 1003169327. It was assigned to this organization in the NPPES registry on October 24, 2012.

Where is Rong J Guan, MD LLC located?

Rong J Guan, MD LLC is located at 30 Kneeland St Fl 5, Boston, MA 02111. The listed phone number is (617) 290-9881.

What is Rong J Guan, MD LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

When was this NPI record last updated?

The NPPES record for Rong J Guan, MD LLC was last updated on November 2, 2012. NPI Profile syncs with the weekly NPPES data releases published by CMS.