Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Christopher Johnson, N.D.
Naturopath in Alexandria, VA · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1720244981
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Registry record
Entity type Individual (Type 1)
Name Dr. Christopher Johnson
Credential N.D.
Sex Male
Practice address 6013 Tower Ct, Alexandria, VA, 22304
Phone (703) 537-5005
Enumeration date Aug 6, 2008
Last updated in NPPES Jul 26, 2015
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 Christopher Johnson practice?
The practice location on file with NPPES is in Alexandria, VA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Christopher Johnson?
The National Provider Identifier (NPI) for Christopher Johnson is 1720244981, 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 2015-07-26.