Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Erin K Holtz, MSN, APNP, NNP-BC
Nurse Practitioner in Kenosha, WI · enumerated 2022.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1770201444
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Registry record
Entity type Individual (Type 1)
Name Erin K Holtz
Credential MSN, APNP, NNP-BC
Sex Female
Practice address 10400 75th St, Kenosha, WI, 53142
Phone (262) 948-5600
Enumeration date Aug 18, 2022
Last updated in NPPES May 7, 2024
Taxonomy & licenses
363LN0005X Critical Care Neonatal Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 13052 (WI) Secondary
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 13052 (WI) Primary
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 100215714 | 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 Erin Holtz?
The National Provider Identifier (NPI) for Erin Holtz is 1770201444, a Type 1 (individual) record in the CMS NPPES registry.
Where does Erin Holtz practice?
The practice location on file with NPPES is in Kenosha, WI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Anthony Locurto Cardiovascular Disease Physician · Kenosha, WI NPI 1821098773 Mea-Aea Kenosha Sc Emergency Medicine Physician · Kenosha, WI NPI 1477546737 Barbara Robinson Obstetrics & Gynecology Physician · Kenosha, WI NPI 1336135300 Emmie Chen Emergency Medicine Physician · Kenosha, WI NPI 1699764068 Michael Jones Emergency Medicine Physician · Kenosha, WI NPI 1477543544 Rommel Bote' Emergency Medicine Physician · Kenosha, WI NPI 1841280948 Thomas Kirages Emergency Medicine Physician · Kenosha, WI NPI 1346231396 Quentin Kasuboski Nurse Practitioner · Kenosha, WI NPI 1073595971
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-05-07.