Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Katherine Sharp, LSW
Social Worker in Grayslake, IL · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1275416000
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Registry record
Entity type Individual (Type 1)
Name Katherine Sharp
Credential LSW
Sex Female
Practice address 100 N Atkinson Rd, Grayslake, IL, 60030
Phone (847) 441-5600
Enumeration date Jul 29, 2025
Last updated in NPPES Jul 29, 2025
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License 150.116502 (IL) Primary
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 is the NPI number for Katherine Sharp?
The National Provider Identifier (NPI) for Katherine Sharp is 1275416000, a Type 1 (individual) record in the CMS NPPES registry.
Where does Katherine Sharp practice?
The practice location on file with NPPES is in Grayslake, IL. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Arnold Family Chiropractic Chiropractor · Grayslake, IL NPI 1851413116 Lynn Podlasek General Practice Dentistry · Grayslake, IL NPI 1528314671 Cd Legrande, Ltd. In Home Supportive Care Agency · Grayslake, IL NPI 1437552122 Emma Macdougall Professional Counselor · Grayslake, IL NPI 1003361247 Margaret Stohner Clinical Social Worker · Grayslake, IL NPI 1245881127 Rubi Bolles Clinical Social Worker · Grayslake, IL NPI 1134895675 The Josselyn Center Nfp Mental Health Clinic/Center (Including Community Mental Health Center) · Grayslake, IL NPI 1841078714 Maui Adlenxel Viola Mental Health Counselor · Grayslake, IL NPI 1790566925
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-07-29.