NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

David J Okada, MD

Family Medicine Physician in Oregon, WI · enumerated 2006 · practices at Dean Health Systems, Inc..

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

National Provider Identifier

1871547240

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name David J Okada
Credential MD
Sex Male
Practice address 753 N Main St, Dean Medical Center, Oregon, WI, 53575
Fax (608) 835-1010
Enumeration date May 20, 2006
Last updated in NPPES May 9, 2008

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 27479-020 (WI) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
30736600 Medicaid WI -
1002 Other WI DEAN HEALTH INSURANCE

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

What is the NPI number for David Okada?
The National Provider Identifier (NPI) for David Okada is 1871547240, a Type 1 (individual) record in the CMS NPPES registry.
Where does David Okada practice?
The practice location on file with NPPES is in Oregon, WI. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-05-09.