Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Mark Oliver Pease, APNP
Nurse Practitioner in Elkhorn, WI · enumerated 2010.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1861715468
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Registry record
Entity type Individual (Type 1)
Name Dr. Mark Oliver Pease
Credential APNP
Sex Male
Practice address W4051 Hwy Nn, Elkhorn, WI, 53121
Phone (262) 741-3200
Fax (262) 741-3217
Enumeration date Mar 10, 2010
Last updated in NPPES Dec 27, 2013
Taxonomy & licenses
363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 392-33 (WI) Secondary
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 392-33 (WI) Primary
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 68680-30 (WI) Secondary
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 Mark Pease?
The National Provider Identifier (NPI) for Mark Pease is 1861715468, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mark Pease practice?
The practice location on file with NPPES is in Elkhorn, WI. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-12-27.