Mary Nissen
Also known as
- Formerly known asStuder, Mary Kay
Source: NPPES public registry.
About this NPIWhat this record shows.
NPI 1659604403 is registered to Mary Nissen, a Nurse Practitioner practising at 3303 Rebecca St in Sioux City, Iowa. Nurse Practitioner is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mary Nissen has been enumerated in the National Provider Identifier (NPI) registry since 2009.
Your brand here.
Medicare enrollment
This provider holds 2 Medicare enrollments on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20100109000102Nurse PractitionerIA
- I20170208001432Nurse PractitionerSD
Source: CMS PECOS public enrollment file.
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 Mary Nissen accepts. To confirm in-network status with your specific health plan, contact Mary Nissen directly at (712) 279-5458.
Frequently asked
Yes. NPI 1659604403 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Nurse Practitioner is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
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 (712) 279-5458.
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. Mary Nissen is a Type-1 individual NPI.