1. Home
  2. Directory
  3. California
  4. San Bernardino
  5. Internal Medicine
  6. NPI Profile

WON JO, MD, INC
NPI 1235354408
Internal Medicine - Gastroenterology in San Bernardino, CA

Active since April 14, 2007
424 E VANDERBILT WAY STE B, SAN BERNARDINO, CA 92408(909) 796-0363(909) 255-7292 Get Directions Write a Review

NPPES record last updated: October 17, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Oct 17, 2023, Feb 4, 2019, Feb 22, 2017 (3 updates tracked since 2017).

About Won Jo, Md, Inc NPPES

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

WON JO, MD, INC (NPI 1235354408) is a healthcare organization registered as a gastroenterology in San Bernardino, California and active in the NPI registry since April 2007. The organization lists Won-seok Jo, President, as its authorized official.

NPPES Registry Identity

NPI1235354408
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameWON JO, MD, INC
Location Address424 E VANDERBILT WAY STE BSan Bernardino, CA 92408-3552
Mailing Address424 E Vanderbilt Way Ste BSan Bernardino, CA 92408-3552 · (909) 796-0363 · Fax (909) 255-7292
Phone(909) 796-0363
Fax(909) 255-7292
Organization SubpartNo
Authorized OfficialWon-seok JoPresident · (714) 350-5651
Enumeration DateApril 14, 2007
Last NPPES UpdateOctober 17, 20233 updates tracked since enumeration
NPPES CertifiedOctober 17, 2023
✔ NPI 1235354408 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 CA · A91260
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.
424 E VANDERBILT WAY STE B, San Bernardino, CA 92408
Open in Google Maps ↗

Other Identifiers 3

Other1245215144CA · Npi (personal)
OtherP00400295Railroad Medicare
Medicaid00A912600CA

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

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. WON-SEOK JO M.D.
Internal Medicine (Gastroenterology)
424 E VANDERBILT WAY STE B
SAN BERNARDINO, CA 92408
San Bernardino County (909) 796-0363

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 Won Jo, MD, Inc's NPI number?

The NPI number for Won Jo, MD, Inc is 1235354408. It was assigned to this organization in the NPPES registry on April 14, 2007.

Where is Won Jo, MD, Inc located?

Won Jo, MD, Inc is located at 424 E Vanderbilt Way Ste B, San Bernardino, CA 92408. The listed phone number is (909) 796-0363.

What is Won Jo, MD, Inc'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 Won Jo, MD, Inc was last updated on October 17, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.