Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Kathryn M Hemer, APNP
Nurse Practitioner in Medford, WI · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1770595696
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Registry record
Entity type Individual (Type 1)
Name Kathryn M Hemer
Credential APNP
Sex Female
Practice address 143 S Gibson St, Medford, WI, 54451
Phone (715) 748-2121
Fax (715) 748-7590
Enumeration date Aug 12, 2006
Last updated in NPPES May 15, 2012
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 262 (WI) Primary
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 43841700 | 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 Kathryn Hemer?
The National Provider Identifier (NPI) for Kathryn Hemer is 1770595696, a Type 1 (individual) record in the CMS NPPES registry.
Where does Kathryn Hemer practice?
The practice location on file with NPPES is in Medford, WI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Marjorie Miller Surgery Physician · Medford, WI NPI 1487687604 Erik Branstetter Surgery Physician · Medford, WI NPI 1831100262 Laura Sova Nurse Practitioner · Medford, WI NPI 1891707881 Ngozi Ekwueme Family Medicine Physician · Medford, WI NPI 1548271984 Terrie Flandermeyer Family Medicine Physician · Medford, WI NPI 1750392106 Steven Liegel Diagnostic Radiology Physician · Medford, WI NPI 1518978832 Janice Berry Nurse Practitioner · Medford, WI NPI 1366453334 Thomas Perendy Foot & Ankle Surgery Podiatrist · Medford, WI NPI 1871504035
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-05-15.