Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Gregory Tyson
Peer Specialist in Saginaw, MI · enumerated 2016.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1912354804
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Registry record
Entity type Individual (Type 1)
Name Gregory Tyson
Sex Male
Practice address 2100 Hemmeter Rd, Saginaw, MI, 48603
Phone (989) 799-2100
Fax (989) 799-2637
Enumeration date May 20, 2016
Last updated in NPPES May 20, 2016
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
What is the NPI number for Gregory Tyson?
The National Provider Identifier (NPI) for Gregory Tyson is 1912354804, a Type 1 (individual) record in the CMS NPPES registry.
Where does Gregory Tyson practice?
The practice location on file with NPPES is in Saginaw, MI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Robert Cooper Mental Health Counselor · Saginaw, MI NPI 1992755318 Frances Erwin Social Worker · Saginaw, MI NPI 1730291014 Chalichama Rao Psychiatry Physician · Saginaw, MI NPI 1003908054 Nathalie Menendes Psychologist · Saginaw, MI NPI 1407933492 David Eckert Social Worker · Saginaw, MI NPI 1295813160 Vickie Dillon Social Worker · Saginaw, MI NPI 1609954635 Carrie O'Toole Social Worker · Saginaw, MI NPI 1942388756 Mark Zaroff Counselor · Saginaw, MI NPI 1932286911
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-05-20.