NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

David K Oh, PHARM. D.

Pharmacist in Waipahu, HI · enumerated 2007.

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

National Provider Identifier

1316090046

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name David K Oh
Credential PHARM. D.
Sex Male
Practice address Waipahu, HI, 96797
Enumeration date Jan 18, 2007
Last updated in NPPES Apr 26, 2017

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

183500000X Pharmacist Pharmacy Service Providers · License PH 2262 (HI) Primary
183500000X Pharmacist Pharmacy Service Providers · License RPH 49139 (CA) Secondary
1835P0018X Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist Pharmacy Service Providers · License 11527 (OR) Secondary
PHARMD · Doctor of Pharmacy: A licensed pharmacist with a professional doctorate in pharmacy. About the PHARMD 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 David Oh's NPI record?
Cross-check NPI 1316090046 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1316090046 active?
Yes, as of the latest NPPES snapshot, NPI 1316090046 is active (record last updated 2017-04-26).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-04-26.