GERALD L TARDER, MD A PROFESSIONAL CORPORATION
NPI 1447424908
Internal Medicine - Gastroenterology in Walnut Creek, CA

Q: What is Gerald L Tarder, MD A Professional Corporation's specialty?

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

Active since April 16, 2008

130 LA CASA VIA B2 107, WALNUT CREEK, CA 94598(925) 938-6060(925) 938-0119 Get Directions Write a Review

NPPES record last updated: April 16, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Gerald L Tarder, Md A Professional Corporation NPPES

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

GERALD L TARDER, MD A PROFESSIONAL CORPORATION (NPI 1447424908) is a healthcare organization registered as a gastroenterology in Walnut Creek, California and active in the NPI registry since April 2008. The organization lists Gerald L Tarder, Owner, as its authorized official.

NPPES Registry Identity

NPI1447424908

Entity TypeOrganization

Primary Taxonomy207RG0100X

Legal Business NameGERALD L TARDER, MD A PROFESSIONAL CORPORATION

Location Address130 LA CASA VIA B2 107Walnut Creek, CA 94598

Mailing Address130 La Casa Via B2 107Walnut Creek, CA 94598 · (925) 938-6060 · Fax (925) 938-0119

Phone(925) 938-6060

Fax(925) 938-0119

Organization SubpartNo

Authorized OfficialGerald L TarderOwner · (925) 938-6060

Enumeration DateApril 16, 2008

✔ NPI 1447424908 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.

130 LA CASA VIA B2 107, Walnut Creek, CA 94598

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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 Gerald L Tarder, MD A Professional Corporation's NPI number?

The NPI number for Gerald L Tarder, MD A Professional Corporation is 1447424908. It was assigned to this organization in the NPPES registry on April 16, 2008.

Where is Gerald L Tarder, MD A Professional Corporation located?

Gerald L Tarder, MD A Professional Corporation is located at 130 La Casa Via B2 107, Walnut Creek, CA 94598. The listed phone number is (925) 938-6060.

What is Gerald L Tarder, MD A Professional Corporation'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 Gerald L Tarder, MD A Professional Corporation was last updated on April 16, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.