Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Maria Sue Seidel
Physical Therapist in De Pere, WI · enumerated 2026.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1518808120
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Registry record
Entity type Individual (Type 1)
Name Mrs. Maria Sue Seidel
Sex Female
Practice address 200 S 9th St, De Pere, WI, 54115
Phone (920) 336-5680
Enumeration date Apr 6, 2026
Last updated in NPPES Apr 6, 2026
Taxonomy & licenses
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 17630-24 (WI) 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
What is the NPI number for Maria Seidel?
The National Provider Identifier (NPI) for Maria Seidel is 1518808120, a Type 1 (individual) record in the CMS NPPES registry.
Where does Maria Seidel practice?
The practice location on file with NPPES is in De Pere, WI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Tdr Inc Skilled Nursing Facility · De Pere, WI NPI 1932107422 Sheila Thiel Internal Medicine Physician · De Pere, WI NPI 1265452296 Jill Devalk Occupational Therapy Assistant · De Pere, WI NPI 1538215538 Rennes Therapy Service, Inc. Skilled Nursing Facility · De Pere, WI NPI 1023286739 Danelle Koenig Physical Therapy Assistant · De Pere, WI NPI 1063689636 Kelly Depas Physical Therapist · De Pere, WI NPI 1821265315 Mary Cumbers Physical Therapy Assistant · De Pere, WI NPI 1699942078 Lori Muench Speech-Language Pathologist · De Pere, WI NPI 1003083361
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-04-06.