Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Karl Gene Berkey, RPH
Pharmacist in Seaford, DE · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1356640411
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Registry record
Entity type Individual (Type 1)
Name Mr. Karl Gene Berkey
Credential RPH
Sex Male
Practice address 900 W Stein Hwy, Seaford, DE, 19973
Phone (302) 629-6686
Fax (302) 628-1297
Enumeration date Mar 15, 2011
Last updated in NPPES Mar 15, 2011
Taxonomy & licenses
RPH · Registered Pharmacist: A licensed pharmacist registered with a state board of pharmacy.
About the RPH 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 Karl Berkey practice?
The practice location on file with NPPES is in Seaford, DE. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Karl Berkey?
The National Provider Identifier (NPI) for Karl Berkey is 1356640411, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-03-15.