NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ethan Roth Stofferan

Surgical Physician Assistant in Dakota Dunes, SD · enumerated 2021.

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

National Provider Identifier

1508437559

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Ethan Roth Stofferan
Sex Male
Practice address 575 N Sioux Point Rd, Dakota Dunes, SD, 57049
Fax (605) 217-2900
Enumeration date Jul 9, 2021
Last updated in NPPES Jul 9, 2021

Taxonomy & licenses

363AS0400X Surgical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers 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

Is NPI 1508437559 active?
Yes, as of the latest NPPES snapshot, NPI 1508437559 is active (record last updated 2021-07-09).
How do I verify Ethan Stofferan's NPI record?
Cross-check NPI 1508437559 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-07-09.