Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Elisabeth Joy Peiffer, MT-BC
Music Therapist in Washington, IA · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1770760936
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Registry record
Entity type Individual (Type 1)
Name Mrs. Elisabeth Joy Peiffer
Credential MT-BC
Sex Female
Practice address 120 W Main St, Washington, IA, 52353
Phone (319) 653-4445
Enumeration date Jan 29, 2008
Last updated in NPPES Sep 28, 2020
Taxonomy & licenses
225A00000X Music Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 07833 (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 Elisabeth Peiffer?
The National Provider Identifier (NPI) for Elisabeth Peiffer is 1770760936, a Type 1 (individual) record in the CMS NPPES registry.
Where does Elisabeth Peiffer practice?
The practice location on file with NPPES is in Washington, 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 2020-09-28.