Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Justin James Frieders, D.C.
Chiropractor in Pleasant Hill, CA · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1033100102
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Registry record
Entity type Individual (Type 1)
Name Dr. Justin James Frieders
Credential D.C.
Sex Male
Practice address 3333 Vincent Rd, Suite 101, Pleasant Hill, CA, 94523
Phone (925) 946-9355
Fax (925) 946-9377
Enumeration date Oct 28, 2005
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders.
About the DC 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
What is the NPI number for Justin Frieders?
The National Provider Identifier (NPI) for Justin Frieders is 1033100102, a Type 1 (individual) record in the CMS NPPES registry.
Where does Justin Frieders practice?
The practice location on file with NPPES is in Pleasant Hill, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.