Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Katrina Klag, PHARMD
Pharmacist in Falls Church, VA · enumerated 2020.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1477156933
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Registry record
Entity type Individual (Type 1)
Name Dr. Katrina Klag
Credential PHARMD
Sex Female
Practice address 8124 Arlington Blvd, Falls Church, VA, 22042
Phone (703) 560-7280
Enumeration date Nov 18, 2020
Last updated in NPPES Nov 18, 2020
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 Katrina Klag practice?
The practice location on file with NPPES is in Falls Church, VA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Katrina Klag?
The National Provider Identifier (NPI) for Katrina Klag is 1477156933, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Fabian Garcia Ambulatory Care Pharmacist · Falls Church, VA NPI 1013375765 Ashley Stegemiller Pharmacist · Falls Church, VA NPI 1487258638 Mahrous Mata Pharmacist · Falls Church, VA NPI 1457956054 Kimthanh Nguyen Pharmacist · Falls Church, VA NPI 1376148015 Chris Choi Pharmacist · Falls Church, VA NPI 1790380681 Jessica Chang Pharmacist · Falls Church, VA NPI 1295330181 George Deng Pharmacist · Falls Church, VA NPI 1104580752 Sarah Maged Pharmacist · Falls Church, VA NPI 1972293702
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-11-18.