Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mark Stephen Jones, LLP
Psychologist in Port Huron, MI · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1558474585
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Registry record
Entity type Individual (Type 1)
Name Mark Stephen Jones
Credential LLP
Sex Male
Practice address 805 Superior St, Ste A, Port Huron, MI, 48060
Phone (810) 966-1972
Fax (810) 966-1973
Enumeration date Aug 16, 2006
Last updated in NPPES Jun 18, 2012
Taxonomy & licenses
101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License 6301011246 (MI) Secondary
103T00000X Psychologist Behavioral Health & Social Service Providers · License 6301011246 (MI) Primary
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 Mark Jones practice?
The practice location on file with NPPES is in Port Huron, MI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Mark Jones?
The National Provider Identifier (NPI) for Mark Jones is 1558474585, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-06-18.