Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Karen Johnston Sherwood, RDH
Dental Hygienist in Lancaster, PA · enumerated 2017.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1184140279
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Registry record
Entity type Individual (Type 1)
Name Karen Johnston Sherwood
Credential RDH
Sex Female
Practice address 625 S Duke St, Lancaster, PA, 17602
Phone (717) 299-6371
Enumeration date Aug 21, 2017
Last updated in NPPES Aug 21, 2017
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
Where does Karen Sherwood practice?
The practice location on file with NPPES is in Lancaster, PA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Karen Sherwood?
The National Provider Identifier (NPI) for Karen Sherwood is 1184140279, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Cindy Gochnauer Pharmacist · Lancaster, PA NPI 1821079062 Federico Ceppa Family Medicine Physician · Lancaster, PA NPI 1144284704 Union Community Care Federally Qualified Health Center (FQHC) · Lancaster, PA NPI 1801853346 Michael Discavage Medical Physician Assistant · Lancaster, PA NPI 1184665234 Jane Marlin Medical Physician Assistant · Lancaster, PA NPI 1255374476 Paul Leaman Medical Physician Assistant · Lancaster, PA NPI 1891738001 Rebecca Nehring Family Nurse Practitioner · Lancaster, PA NPI 1003833898 Anne Pryzbylkowski Family Nurse Practitioner · Lancaster, PA NPI 1306867858
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-08-21.