NPI
Gastroenterologists in Castro Valley, CA
7 gastroenterologists in Castro Valley, CA in the October 12, 2026 NPPES file, by primary taxonomy (Internal Medicine, Gastroenterology). Each row shows the credential, practice address, phone, and NPI.
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Every provider listed as Internal Medicine, Gastroenterology near your ZIP
Active individuals and group practices from the NPI registry, grouped by practice address, as a spreadsheet.
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Gastroenterologists in Castro Valley
1 to 7 of 7
- 1699960815Satya Allaparthi, MD · 19845 Lake Chabot Rd Ste 104, Castro Valley CA 94546 · Phone (510) 537-4415 · Fax (510) 537-8265
- 1629170998Gastroenterology Specialists Medical Group, Inc A Medical Corporation · 19845 Lake Chabot Rd, Suite 104, Castro Valley CA 94546 · Phone (510) 537-4415
- 1043519531Vishal Ghevariya, M.D. · 19845 Lake Chabot Rd, Ste 104, Castro Valley CA 94546 · Phone (510) 537-4415 · Fax (510) 537-8265
- 1710098298Peter Hooberman, M.D. · 19845 Lake Chabot Rd, Suite,104, Castro Valley CA 94546 · Phone (510) 537-4415
- 1417068081Wei-Fang Ko, M.D. · 19845 Lake Chabot Rd, Suite, 104, Castro Valley CA 94546 · Phone (510) 537-4415
- 1538261805Stephen Lee, M.D. · 19845 Lake Chabot Rd, Suite, 104, Castro Valley CA 94546 · Phone (510) 537-4415 · Fax (510) 537-8265
- 1932325446Jeffrey Singerman, M.D. · 19845 Lake Chabot Rd, Suite 104, Castro Valley CA 94546 · Phone (510) 537-4415
Nearby cities
- Gastroenterologists in San Leandro, CA5 mi
- Gastroenterologists in San Ramon, CA8 mi
- Gastroenterologists in Oakland, CA10 mi
- Gastroenterologists in Pleasanton, CA10 mi
- Gastroenterologists in Walnut Creek, CA13 mi
- Gastroenterologists in Redwood City, CA16 mi
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- Gastroenterologists in Berkeley, CA17 mi
Related
Questions
How many gastroenterologists are in Castro Valley, CA?
7 active NPI records in the October 12, 2026 NPPES file list Internal Medicine, Gastroenterology as their primary taxonomy and a practice location in Castro Valley, CA.
How do I check a provider's NPI number?
Open the NPI number on a row. The record page shows the NPI, status, practice address, phone, specialties, and licenses as NPPES lists them.
Does this list show insurance or network status?
No. NPPES does not publish insurance or network status. This page lists public registry records only.
Source: NPPES NPI Registry, data as of October 12, 2026. Last updated October 12, 2026. How we source data. Corrections: hello@rivvi.ai.