NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Todd Alan Farnham, AU.D., CCC-A

Audiologist-Hearing Aid Fitter in Yankton, SD · enumerated 2006.

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

National Provider Identifier

1881612091

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Todd Alan Farnham
Credential AU.D., CCC-A
Sex Male
Practice address 2525 Fox Run Pkwy, Suite 101, Yankton, SD, 57078
Fax (605) 665-0076
Enumeration date Jul 17, 2006
Last updated in NPPES Aug 15, 2012

Taxonomy & licenses

237600000X Audiologist-Hearing Aid Fitter Speech, Language and Hearing Service Providers · License 006A (SD) Primary
237600000X Audiologist-Hearing Aid Fitter Speech, Language and Hearing Service Providers · License 673 (NE) Secondary
AUD · Doctor of Audiology: A licensed audiologist diagnosing and treating hearing and balance disorders. About the AUD credential

Other identifiers

Identifier Type State Issuer
10025372000 Medicaid NE -
203 Other NE AUDIOLOGIST
10025369000 Medicaid NE -
673 Other NE HA DISPENSER
006A Other SD AUDIOLOGIST

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 1881612091 active?
Yes, as of the latest NPPES snapshot, NPI 1881612091 is active (record last updated 2012-08-15).
How do I verify Todd Farnham's NPI record?
Cross-check NPI 1881612091 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 2012-08-15.