NPI
Colorectal Surgeons in Irvine, CA
9 colorectal surgeons in Irvine, CA in the October 12, 2026 NPPES file, by primary taxonomy (Colon & Rectal Surgery). Each row shows the credential, practice address, phone, and NPI.
This search stays in California.
License: a US government work, in the public domain (Public Domain Mark 1.0).
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Every Colon & Rectal Surgery provider near your ZIP
Active individuals and group practices from the NPI registry, grouped by practice address, as a spreadsheet.
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Colorectal Surgeons in Irvine
1 to 9 of 9
- 1093056780Elizabeth Arcila, M.D. · 16305 Sand Canyon Ave Ste 260, Irvine CA 92618 · Phone (949) 791-6767
- 1750762001Carlos Esparza Monzavi · 1000 Fivepoint Bldg B, Irvine CA 92618 · Phone (800) 826-4673
- 1366760514Ziyad Jabaji, M.D. · 16405 Sand Canyon Ave Ste 280, Irvine CA 92618 · Phone (949) 557-0370 · Fax (949) 557-0371
- 1083829956Siamak Milanchi, M.D. · 16300 Sand Canyon Ave Ste 604, Irvine CA 92618 · Phone (949) 429-0268 · Fax (949) 420-2180
- 1598100323William Oh, M.D. · 16405 Sand Canyon Ave Ste 280, Irvine CA 92618 · Phone (949) 557-0370 · Fax (949) 557-0370
- 1942216940Matthew Sherman, M.D. · 6650 Alton Pkwy, Alton/Sand Canyon Mob2, Irvine CA 92618 · Phone (949) 932-2250 · Fax (949) 932-6353
- 1093006223Siamak Milanchi, MD Inc. · 16300 Sand Canyon Ave, Suite 604, Irvine CA 92618 · Phone (949) 429-0268 · Fax (949) 420-2180
- 1124322052Sonny S. Wang, M.D. Colon and Rectal Surgery, Inc. · 18 Endeavor, Suite 306, Irvine CA 92618 · Phone (949) 387-7240 · Fax (949) 387-7219
- 1811187560Sonny Wang, M.D. · 18 Endeavor, Suite 306, Irvine CA 92618 · Phone (949) 387-7240 · Fax (949) 387-7219
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Questions
How many colorectal surgeons are in Irvine, CA?
9 active NPI records in the October 12, 2026 NPPES file list Colon & Rectal Surgery as their primary taxonomy and a practice location in Irvine, 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.