Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Jane Louise Matzen, ARNP
Nurse Practitioner in Ottumwa, IA · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1366438681
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Registry record
Entity type Individual (Type 1)
Name Jane Louise Matzen
Credential ARNP
Sex Female
Practice address 317 Vanness Ave, Ottumwa, IA, 52501
Phone (641) 682-8145
Fax (641) 682-8857
Enumeration date Sep 22, 2005
Last updated in NPPES Dec 12, 2007
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License C053429 (IA) Primary
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 20689 | Other | IA | WELLMARK BCBS |
| 0425165 | Medicaid | IA | - |
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
Where does Jane Matzen practice?
The practice location on file with NPPES is in Ottumwa, IA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Jane Matzen?
The National Provider Identifier (NPI) for Jane Matzen is 1366438681, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-12-12.