Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Marissa Stalder
Physical Therapist in Waterloo, IA · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1013614858
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Registry record
Entity type Individual (Type 1)
Name Marissa Stalder
Sex Female
Practice address 3560 Kimball Ave, Waterloo, IA, 50702
Phone (319) 233-6995
Fax (319) 233-7083
Enumeration date Feb 13, 2023
Last updated in NPPES Feb 13, 2023
Taxonomy & licenses
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 098963 (IA) 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 Marissa Stalder?
The National Provider Identifier (NPI) for Marissa Stalder is 1013614858, a Type 1 (individual) record in the CMS NPPES registry.
Where does Marissa Stalder practice?
The practice location on file with NPPES is in Waterloo, IA. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-02-13.