Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Gregory Ross
Psychologist in Centreville, MI · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1730175498
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Registry record
Entity type Individual (Type 1)
Name Mr. Gregory Ross
Sex Male
Practice address 677a East Main, Centreville, MI, 49032
Phone (269) 467-1000
Enumeration date Sep 27, 2005
Last updated in NPPES Jul 17, 2009
Taxonomy & licenses
103T00000X Psychologist Behavioral Health & Social Service Providers · License 6301007976 (MI) Primary
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1708146 | Medicaid | MI | - |
| P106510150 | Other | MI | BCBS |
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 Ross?
The National Provider Identifier (NPI) for Gregory Ross is 1730175498, a Type 1 (individual) record in the CMS NPPES registry.
Where does Gregory Ross practice?
The practice location on file with NPPES is in Centreville, MI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Lynelle Girton-Thrasher Clinical Social Worker · Centreville, MI NPI 1295721314 Cecily Bierlein Clinical Social Worker · Centreville, MI NPI 1720074842 Douglas Lockwood Psychologist · Centreville, MI NPI 1548256662 Heather Kerr Psychologist · Centreville, MI NPI 1336135466 Kathy Miller Registered Nurse · Centreville, MI NPI 1558357210 Martha Brown Clinical Social Worker · Centreville, MI NPI 1366438020 Karen Martin Licensed Practical Nurse · Centreville, MI NPI 1275529935 Diana Evans Clinical Social Worker · Centreville, MI NPI 1336120104
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-07-17.