Colon & Rectal Surgery in Oregon — NPI Providers
32 active Colon & Rectal Surgery providers have a practice location in Oregon according to the latest NPPES snapshot. Each profile shows the NPI number, taxonomy code, license details, and practice address — useful for claims, credentialing, and verifying a provider.
Advertisement
Colon & Rectal Surgery providers in Oregon
| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1841205358 | Daniel Herzig | Individual | Colon & Rectal Surgery Physician | Portland, OR |
| 1669440350 | David O'Brien | Individual | Colon & Rectal Surgery Physician | Portland, OR |
| 1558476101 | David Parsons | Individual | Colon & Rectal Surgery Physician | Clackamas, OR |
| 1457321754 | Douglas Khoury | Individual | Colon & Rectal Surgery Physician | Portland, OR |
| 1770564015 | Duc Vo | Individual | Colon & Rectal Surgery Physician | Springfield, OR |
| 1174631782 | Jeffrey Albright | Individual | Colon & Rectal Surgery Physician | Portland, OR |
| 1487683181 | Joseph Frankhouse | Individual | Colon & Rectal Surgery Physician | Portland, OR |
| 1871500702 | Kim Lu | Individual | Colon & Rectal Surgery Physician | Portland, OR |
| 1710970892 | Mark Whiteford | Individual | Colon & Rectal Surgery Physician | Portland, OR |
| 1962578104 | Megan Cavanaugh | Individual | Colon & Rectal Surgery Physician | Portland, OR |
| 1285782987 | Phuong Nguyen | Individual | Colon & Rectal Surgery Physician | Redmond, OR |
| 1750457990 | Rehan Ahmad | Individual | Colon & Rectal Surgery Physician | Portland, OR |
| 1164594248 | Roy Breen | Individual | Colon & Rectal Surgery Physician | Portland, OR |
| 1750590949 | Sandy Fang | Individual | Colon & Rectal Surgery Physician | Portland, OR |
| 1841362928 | Scott Browning | Individual | Colon & Rectal Surgery Physician | Portland, OR |
| 1386843894 | Sungeyun Cho | Individual | Colon & Rectal Surgery Physician | Clackamas, OR |
| 1952503062 | Vassiliki Tsikitis | Individual | Colon & Rectal Surgery Physician | Portland, OR |
Colon & Rectal Surgery by city in Oregon
Frequently asked questions
How many Colon & Rectal Surgery providers are in Oregon?
The latest NPPES snapshot lists 32 active providers with Colon & Rectal Surgery as their primary taxonomy and a practice location in Oregon.
How do I verify a Colon & Rectal Surgery provider's NPI in Oregon?
Open the provider's profile below to see their NPI, taxonomy code, license state, and practice address, then cross-check against the official NPPES registry (linked on every profile).
Can I get this data through an API?
Yes — the NPI Portal API provides JSON search by specialty, state, and city, plus batch NPI verification.
Source: CMS NPPES (public data). Snapshot 2026-07-09.