Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Dustin L Dierks, MD

Ophthalmology Physician in Sioux Falls, SD · enumerated 2006 · practices at Ophthalmology Ltd.

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

National Provider Identifier

1629057666

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Registry record

Entity type Individual (Type 1)

Name Dr. Dustin L Dierks

Credential MD

Sex Male

Practice address 6601 S Minnesota Ave, Suite 200, Sioux Falls, SD, 57108

Phone (605) 336-6294

Fax (605) 336-0266

Enumeration date Jan 10, 2006

Last updated in NPPES Jun 11, 2026

Taxonomy & licenses

207W00000X Ophthalmology Physician Allopathic & Osteopathic Physicians · License 47406 (MN) Primary

207W00000X Ophthalmology Physician Allopathic & Osteopathic Physicians · License 7144 (SD) Secondary

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

Other identifiers

Identifier	Type	State	Issuer
1629057666	Other	-	MEDICA
63015200	Medicaid	SD	-
701180600	Medicaid	MN	-
7144	Other	-	DAKOTACARE
46031185613	Medicaid	NE	-
HP51305	Other	-	HEALTH PARTNERS
1629057666	Medicaid	IA	-
4992316	Other	SD	BCBC OF SD
132768	Other	MN	UCARE
10B10DI	Other	MN	BCBS OF MN
1629057666	Other	IA	BCBS OF IA

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 Dustin Dierks?

The National Provider Identifier (NPI) for Dustin Dierks is 1629057666, a Type 1 (individual) record in the CMS NPPES registry.

Where does Dustin Dierks practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-06-11.