Clare Arentsen FNP-Bc
Also known as
- Formerly known asChiarolanza, Clare R
Source: NPPES public registry.
About this NPIWhat this record shows.
NPI 1225645690 is registered to Clare Arentsen FNP-Bc, a Nurse Practitioner practising at 9401 Holy Cross Ln Ste 112 in Breese, Illinois. Nurse Practitioner is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Clare Arentsen FNP-Bc has been enumerated in the National Provider Identifier (NPI) registry since 2020.
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
- I20210630001961Nurse PractitionerIL
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 Clare Arentsen FNP-Bc accepts. To confirm in-network status with your specific health plan, contact Clare Arentsen FNP-Bc directly at (618) 526-7271.
Frequently asked
Yes. NPI 1225645690 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 (618) 526-7271.
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. Clare Arentsen FNP-Bc is a Type-1 individual NPI.