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

Mr. Samuel Joseph Hadley, CSA

Surgical Physician Assistant in Sherwood, OR · enumerated 2006.

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

National Provider Identifier

1407809270

Verified

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Registry record

Entity type Individual (Type 1)

Name Mr. Samuel Joseph Hadley

Credential CSA

Sex Male

Practice address Sherwood, OR, 97140

Phone (714) 866-6955

Enumeration date May 19, 2006

Last updated in NPPES Jul 8, 2007

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

Taxonomy & licenses

363AS0400X Surgical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License NA Primary

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 Samuel Hadley?

The National Provider Identifier (NPI) for Samuel Hadley is 1407809270, a Type 1 (individual) record in the CMS NPPES registry.

Where does Samuel Hadley practice?

The practice location on file with NPPES is in Sherwood, OR. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.