Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. David L Mathias, M.D.
Pediatrics Physician in Wausau, WI · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1295714723
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Registry record
Entity type Individual (Type 1)
Name Dr. David L Mathias
Credential M.D.
Sex Male
Practice address 2727 Plaza Dr, Wausau, WI, 54401
Phone (715) 847-3000
Enumeration date Jan 12, 2006
Last updated in NPPES Nov 17, 2022
Taxonomy & licenses
208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License 01053869A (IN) Secondary
208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License 48863-020 (WI) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 34890700 | 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
Where does David Mathias practice?
The practice location on file with NPPES is in Wausau, WI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for David Mathias?
The National Provider Identifier (NPI) for David Mathias is 1295714723, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-11-17.