Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Susan D Marinac
Physical Therapist in Duluth, MN · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1639104078
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Registry record
Entity type Individual (Type 1)
Name Susan D Marinac
Sex Female
Practice address 4621 E Superior St, Duluth, MN, 55804
Phone (218) 786-3550
Fax (218) 525-7487
Enumeration date Jul 12, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 2944 (MN) Primary
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 40257000 | Medicaid | WI | - |
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 Susan Marinac?
The National Provider Identifier (NPI) for Susan Marinac is 1639104078, a Type 1 (individual) record in the CMS NPPES registry.
Where does Susan Marinac practice?
The practice location on file with NPPES is in Duluth, MN. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Sarah Ziring Physical Therapist · Duluth, MN NPI 1104886977 The Duluth Clinic, Ltd Multi-Specialty Clinic/Center · Duluth, MN NPI 1245278936 Livingstone Igwe Family Medicine Physician · Duluth, MN NPI 1588693238 Kenneth Irons Family Medicine Physician · Duluth, MN NPI 1922037688 Lois Kubow Physical Therapist · Duluth, MN NPI 1215967419 Patricia Earley Family Nurse Practitioner · Duluth, MN NPI 1942230263 Anne Skadberg Family Medicine Physician · Duluth, MN NPI 1841225778 Steven Phillipson Family Medicine Physician · Duluth, MN NPI 1023034105
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.