Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Beata Ciemierzynska
Registered Nurse in Lake Forest, IL · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1417640962
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Registry record
Entity type Individual (Type 1)
Name Beata Ciemierzynska
Sex Female
Practice address 1101 Pembridge Dr, Lake Forest, IL, 60045
Phone (847) 604-6639
Enumeration date May 31, 2023
Last updated in NPPES May 31, 2023
Taxonomy & licenses
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.
Frequently asked questions
What specialty is Beata Ciemierzynska?
Beata Ciemierzynska is registered in NPPES with the primary taxonomy of Registered Nurse. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-05-31.