Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Christopher Davis Hardy
Counselor in Fairfield, CA · enumerated 2020.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1639793789
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Registry record
Entity type Individual (Type 1)
Name Christopher Davis Hardy
Sex Male
Practice address 1234 Empire St Ste 2130, Fairfield, CA, 94533
Phone (925) 639-2017
Enumeration date Jun 4, 2020
Last updated in NPPES Jun 18, 2020
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 Hardy practice?
The practice location on file with NPPES is in Fairfield, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Christopher Hardy?
The National Provider Identifier (NPI) for Christopher Hardy is 1639793789, 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 2020-06-18.