1. Home
  2. Directory
  3. California
  4. Palo Alto
  5. Internal Medicine
  6. NPI Profile

PENINSULA GASTROENTEROLOGY MEDICAL GROUP
NPI 1154548998
Internal Medicine - Gastroenterology in Palo Alto, CA

Active since April 20, 2007
853 MIDDLEFIELD RD STE 2, PALO ALTO, CA 94301(650) 326-3600 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Peninsula Gastroenterology Medical Group NPPES

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

PENINSULA GASTROENTEROLOGY MEDICAL GROUP (NPI 1154548998) is a healthcare organization registered as a gastroenterology in Palo Alto, California and active in the NPI registry since April 2007. The organization lists James Torosis, M.d., as its authorized official.

NPPES Registry Identity

NPI1154548998
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NamePENINSULA GASTROENTEROLOGY MEDICAL GROUP
Location Address853 MIDDLEFIELD RD STE 2Palo Alto, CA 94301-2919
Mailing Address2900 Whipple Ave Ste 245Redwood City, CA 94062-2851 · (650) 365-3700
Phone(650) 326-3600
Organization SubpartNo
Authorized OfficialJames TorosisM.d. · (650) 365-3700
Enumeration DateApril 20, 2007
Last NPPES UpdateAugust 22, 2020
✔ NPI 1154548998 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
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.
853 MIDDLEFIELD RD STE 2, Palo Alto, CA 94301
Open in Google Maps ↗

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. MICHELLE MEHRI HAGHPANAH D.D.S, M.P.H
Dentist (Pediatric Dentistry)
853 MIDDLEFIELD RD STE 2
PALO ALTO, CA 94301
Santa Clara County (650) 322-9837

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 Peninsula Gastroenterology Medical Group's NPI number?

The NPI number for Peninsula Gastroenterology Medical Group is 1154548998. It was assigned to this organization in the NPPES registry on April 20, 2007.

Where is Peninsula Gastroenterology Medical Group located?

Peninsula Gastroenterology Medical Group is located at 853 Middlefield Rd Ste 2, Palo Alto, CA 94301. The listed phone number is (650) 326-3600.

What is Peninsula Gastroenterology Medical Group'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 Peninsula Gastroenterology Medical Group was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.