Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Holly R Ortman, MD
Surgery Physician in Marinette, WI · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1326538042
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Registry record
Entity type Individual (Type 1)
Name Dr. Holly R Ortman
Credential MD
Sex Female
Practice address 3003 University Dr, Marinette, WI, 54143
Phone (715) 735-4200
Enumeration date May 17, 2018
Last updated in NPPES Aug 29, 2024
Taxonomy & licenses
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 |
|---|---|---|---|
| 100095161 | 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 Holly Ortman?
The National Provider Identifier (NPI) for Holly Ortman is 1326538042, a Type 1 (individual) record in the CMS NPPES registry.
Where does Holly Ortman practice?
The practice location on file with NPPES is in Marinette, WI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Kirsten Buck Anesthesiology Physician · Marinette, WI NPI 1366447278 Mark Weissman Emergency Medicine Physician · Marinette, WI NPI 1366426538 Kathleen Magnin Nurse Practitioner · Marinette, WI NPI 1306821517 Micheline Hyacinthe Surgery Physician · Marinette, WI NPI 1396708129 Michael Hartmann Emergency Medicine Physician · Marinette, WI NPI 1215986930 Richard Stein Emergency Medicine Physician · Marinette, WI NPI 1033143318 Ahmad Khayat Pulmonary Disease Physician · Marinette, WI NPI 1619084142 Tracy Slater Nurse Practitioner · Marinette, WI NPI 1588771794
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-08-29.