Clinton Lyle Seifert, MD

Clinton Lyle Seifert is a Surgery Physician provider (Surgery) practicing in Mitchell, SD, registered in the NPPES registry with NPI 1306041801 since 2007. The credential MD stands for Doctor of Medicine. Practices at Mitchell Surgical Prof. L.L.C. (listed at the same practice address in NPPES).

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NPI	1306041801
Entity type	Individual (Type 1)
Name	Clinton Lyle Seifert
Credential	MD
Sex	Male
Practice address	2200 N KIMBALL ST STE 200, Mitchell, SD, 57301
Phone	6059968989
Enumeration date	2007-06-15
Last updated in NPPES	2012-08-08

Taxonomy & licenses

Taxonomy code	Specialty	Primary	License	State
208600000X	Surgery Physician	Secondary	046768	KS
208600000X	Surgery Physician	Primary	8535	SD

MD — Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Copy-ready billing details

Provider: Clinton Seifert, MD
NPI: 1306041801
Taxonomy: 208600000X (Surgery Physician)
Address: 2200 N KIMBALL ST STE 200, Mitchell, SD, 57301

Other providers at this practice address

NPI	Name	Type	Specialty	Location
1215007778	Mitchell Surgical Prof. L.L.C.	Organization	Vascular Surgery Physician	Mitchell, SD

Verify this record

Cross-check NPI 1306041801 against the authoritative CMS record: view Clinton Lyle Seifert 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 Clinton Seifert 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 Clinton Seifert?

The National Provider Identifier (NPI) for Clinton Seifert is 1306041801, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-10. Provider record last updated 2012-08-08.