Leonard Gutnik M.D.
About this NPIWhat this record shows.
NPI 1841265543 is registered to Leonard Gutnik M.D., a Internal Medicine practising at 6100 S Louise Ave Ste 1120 in Sioux Falls, South Dakota. Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties. Leonard Gutnik M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2006.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Medicaid
- 46022474335NE
- 6000623SD
- 12262ND
- 914505200MN
- 2920900IA
Other
- 30B75GUMN· Issued by CC SYSTEMS/ BLUE PLUS
- 0404413SD· Issued by MEDICA
- 23146SD· Issued by ARAZ/ AMERICA'S PPO
- 370624200SD· Issued by DEPT OF LABOR
- 57105F002SD· Issued by WPS TRICARE
- 769201017553SD· Issued by PREFERRED ONE
- 0005586SD· Issued by BLUE CROSS
- 110211778SD· Issued by RR MEDICARE
- 1526SD· Issued by MIDLANDS CHOICE
- 2478SD· Issued by DAKOTACARE
- 24850SD· Issued by SANFORD HEALTH PLAN
- 92411422901MN· Issued by PRIMEWEST
- HP32254SD· Issued by HEALTHPARTNERS
Source: NPPES public registry.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Leonard Gutnik M.D. accepts. To confirm in-network status with your specific health plan, contact Leonard Gutnik M.D. directly at (605) 504-1700.
Frequently asked
Yes. NPI 1841265543 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (605) 504-1700.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Leonard Gutnik M.D. is a Type-1 individual NPI.