NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Diem-Chau H Do, RPH

Pharmacist in Beaverton, OR · enumerated 2019 · practices at Oregon Health & Science University.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1598316010

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Diem-Chau H Do
Credential RPH
Sex Female
Practice address 8300 Sw Creekside Pl Ste 100, Beaverton, OR, 97008
Fax (503) 346-3371
Enumeration date Sep 25, 2019
Last updated in NPPES Sep 25, 2019

Taxonomy & licenses

183500000X Pharmacist Pharmacy Service Providers · License RPH-0009669P (OR) Primary
RPH · Registered Pharmacist: A licensed pharmacist registered with a state board of pharmacy. About the RPH credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

How do I verify Diem-Chau Do's NPI record?
Cross-check NPI 1598316010 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1598316010 active?
Yes, as of the latest NPPES snapshot, NPI 1598316010 is active (record last updated 2019-09-25).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-09-25.