Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ralph T Topolewski, CERTIFIED ORTHOTIST
Orthotist in Detroit, MI · enumerated 2013.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1811320336
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Ralph T Topolewski
Credential CERTIFIED ORTHOTIST
Sex Male
Practice address 525 E.Jefferson Ave, Detroit, MI, 48226
Phone (248) 425-1445
Enumeration date Aug 20, 2013
Last updated in NPPES Sep 9, 2013
Taxonomy & licenses
222Z00000X Orthotist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License CO000992 (MI) Primary
224L00000X Pedorthist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License CPED0617 (MI) Secondary
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 Ralph Topolewski?
The National Provider Identifier (NPI) for Ralph Topolewski is 1811320336, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ralph Topolewski practice?
The practice location on file with NPPES is in Detroit, MI. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-09-09.