Mrs. Marianna Sieracki PA-C
Also known as
- Formerly known asDruzhinina, Marianna
Source: NPPES public registry.
About this NPIWhat this record shows.
NPI 1659786374 is registered to Mrs. Marianna Sieracki PA-C, a Physician Assistant practising at 430 E Division St in Fond Du Lac, Wisconsin. Physician Assistant is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mrs. Marianna Sieracki PA-C has been enumerated in the National Provider Identifier (NPI) registry since 2014.
Your brand here.
Medicare enrollment
This provider holds a Medicare enrollment 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
- I20140918001741Physician AssistantWI
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 Mrs. Marianna Sieracki PA-C accepts. To confirm in-network status with your specific health plan, contact Mrs. Marianna Sieracki PA-C directly at (920) 929-2300.
Frequently asked
Yes. NPI 1659786374 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Physician Assistant 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 (920) 929-2300.
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. Mrs. Marianna Sieracki PA-C is a Type-1 individual NPI.