DR. PETER B GREGORY M.D
NPI 1891889903
Internal Medicine - Gastroenterology in Palo Alto, CA

Active since October 03, 2006
750 WELCH RD STE 210, PALO ALTO, CA 94304(650) 725-9924 Get Directions Write a Review

NPPES record last updated: November 5, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Peter B Gregory M.d NPPES

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

DR. PETER B GREGORY M.D (NPI 1891889903) is an individual gastroenterology provider in Palo Alto, California, licensed in California (G12521) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1891889903
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. PETER B GREGORYCredential: M.D
Location Address750 WELCH RD STE 210Palo Alto, CA 94304-1509
Mailing Address1285 Bay Laurel DrMenlo Park, CA 94025-5803 · (650) 328-5855 · Fax (650) 324-2038
Sole ProprietorYes
Enumeration DateOctober 3, 2006
Last NPPES UpdateNovember 5, 2021
NPI 1891889903 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 · G12521
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.

750 WELCH RD STE 210, Palo Alto, CA 94304

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 Peter Gregory's NPI number?

The NPI number for Peter Gregory is 1891889903. It was assigned to this individual provider in the NPPES registry on October 3, 2006.

Where is Peter Gregory located?

Peter Gregory practices at 750 Welch Rd Ste 210, Palo Alto, CA 94304. The listed phone number is (650) 725-9924.

What is Peter Gregory'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 Peter Gregory was last updated on November 5, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.