Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
David L Joswick, PA
Physician Assistant in Mosinee, WI · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1821103342
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Registry record
Entity type Individual (Type 1)
Name David L Joswick
Credential PA
Sex Male
Practice address 390 Orbiting Dr, Mosinee, WI, 54455
Phone (715) 693-9100
Enumeration date Aug 21, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 85 (WI) Primary
PA · Physician Assistant: A licensed clinician who practices medicine in collaboration with physicians, trained in a graduate PA program.
About the PA credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 42915700 | 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 David Joswick?
The National Provider Identifier (NPI) for David Joswick is 1821103342, a Type 1 (individual) record in the CMS NPPES registry.
Where does David Joswick practice?
The practice location on file with NPPES is in Mosinee, WI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Jerome Sheff Family Medicine Physician · Mosinee, WI NPI 1659369205 Boyd Groth Family Medicine Physician · Mosinee, WI NPI 1861507378 Gerald Grim Family Medicine Physician · Mosinee, WI NPI 1881709301 Jane Ziemanski Family Nurse Practitioner · Mosinee, WI NPI 1790873867 Marshfield Clinic Federally Qualified Health Center (FQHC) · Mosinee, WI NPI 1164654513 Stephanie Roth Physical Therapist · Mosinee, WI NPI 1790176675 Mchs Hospitals Inc Durable Medical Equipment & Medical Supplies · Mosinee, WI NPI 1306574967
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.