Dr. Brett Thomas Farnham, D.D.S.

Dr. Brett Thomas Farnham is a General Practice Dentistry provider (Dentist) practicing in Mitchell, SD, registered in the NPPES registry with NPI 1164523627 since 2006. The credential DDS stands for Doctor of Dental Surgery. Practices at Dr. Brett T. Farnham, Prof., LLC (listed at the same practice address in NPPES).

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI	1164523627
Entity type	Individual (Type 1)
Name	Dr. Brett Thomas Farnham
Credential	D.D.S.
Sex	Male
Practice address	Mitchell, SD, 57301
Phone	6059969944
Fax	6059963426
Enumeration date	2006-09-26
Last updated in NPPES	2007-07-08

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

Taxonomy & licenses

Taxonomy code	Specialty	Primary	License	State
1223G0001X	General Practice Dentistry	Primary	M795	SD

DDS — Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS credential

Copy-ready billing details

Provider: Brett Farnham, D.D.S.
NPI: 1164523627
Taxonomy: 1223G0001X (General Practice Dentistry)
Address: Mitchell, SD, 57301

Other providers at this practice address

NPI	Name	Type	Specialty	Location
1720427032	Landon Weber	Individual	Dentist	Mitchell, SD
1447687629	Dr. Brett T. Farnham, Prof., LLC	Organization	Dentist	Mitchell, SD
1205405677	Kirby Fuerst	Individual	Dentist	Mitchell, SD
1891489274	Erin Fuerst	Individual	Dentist	Mitchell, SD

Verify this record

Cross-check NPI 1164523627 against the authoritative CMS record: view Dr. Brett Thomas Farnham on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

Where does Brett Farnham practice?

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

What is the NPI number for Brett Farnham?

The National Provider Identifier (NPI) for Brett Farnham is 1164523627, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-07-08.