Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Karen Libich, M.A.
Audiologist in Highland Park, IL · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1649268731
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Registry record
Entity type Individual (Type 1)
Name Mrs. Karen Libich
Credential M.A.
Sex Female
Practice address 1160 Park Ave W, 4 South, Highland Park, IL, 60035
Phone (847) 432-5555
Fax (847) 432-5554
Enumeration date Oct 12, 2005
Last updated in NPPES Jul 8, 2007
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
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.
What specialty is Karen Libich?
Karen Libich is registered in NPPES with the primary taxonomy of Audiologist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
Browse all → Jill Meltzer Audiologist · Highland Park, IL NPI 1720076821 Tracy Murphy Audiologist · Highland Park, IL NPI 1902894900 Deborah Milling Audiologist · Highland Park, IL NPI 1659369759 Paul Pessis Audiologist · Highland Park, IL NPI 1942298948 Aaron Dworin Dermatology Physician · Highland Park, IL NPI 1487644217 Joel Klein Allergy & Immunology Physician · Highland Park, IL NPI 1770566820 Neil Aaronson Otolaryngology Physician · Highland Park, IL NPI 1841278298 Joseph Mishell Otolaryngology Physician · Highland Park, IL NPI 1477531820
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.