Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Karen W. Johnston, PHARMD
Pharmacist in Butner, NC · enumerated 2009.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1649404765
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Registry record
Entity type Individual (Type 1)
Name Dr. Karen W. Johnston
Credential PHARMD
Sex Female
Practice address 300 Veazey Dr, Butner, NC, 27509
Phone (919) 764-5700
Fax (919) 764-5720
Enumeration date May 4, 2009
Last updated in NPPES Oct 27, 2014
Taxonomy & licenses
PHARMD · Doctor of Pharmacy: A licensed pharmacist with a professional doctorate in pharmacy.
About the PHARMD credential
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 Johnston practice?
The practice location on file with NPPES is in Butner, NC. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Karen Johnston?
The National Provider Identifier (NPI) for Karen Johnston is 1649404765, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Matthew King Family Medicine Physician · Butner, NC NPI 1124022827 Mark Snyder Psychiatry Physician · Butner, NC NPI 1831130954 Janey Pope Psychiatry Physician · Butner, NC NPI 1285665927 Vanessa Venable Clinical Psychologist · Butner, NC NPI 1982629465 Doris Ybarra-Salinas Psychiatry Physician · Butner, NC NPI 1174549109 Charles Vance Forensic Psychiatry Physician · Butner, NC NPI 1346255148 Jody Miller Geriatric Psychiatry Physician · Butner, NC NPI 1831209329 Luiz Gazzola Psychiatry Physician · Butner, NC NPI 1629188354
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-10-27.