Erin Holtz, MSN, APNP, NNP-BC
NPI 1770201444 · Nurse Practitioner · Kenosha, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erin Holtz, MSN, APNP, NNP-BC is a Nurse Practitioner provider in Kenosha, WI (NPI 1770201444).
Provider details
- NPI number
- 1770201444
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, APNP, NNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 13052 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (3)
- 9000 W Wisconsin AveMilwaukee, WI 53226-4874Phone: (414) 266-6820Fax: (414) 266-6979
- 8915 W Connell AveMilwaukee, WI 53226-3067Phone: (414) 266-8508
- 9200 W Wisconsin AveMilwaukee, WI 53226-3522Phone: (414) 941-4805Fax: (414) 805-8097
Registry dates
- Enumerated
- 2022-08-18
- Last updated
- 2024-05-07
- Certified
- 2024-05-07
Frequently asked questions
- What is Erin Holtz's NPI number?
- Erin Holtz's National Provider Identifier (NPI) is 1770201444, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erin Holtz's specialty?
- Erin Holtz is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Erin Holtz located?
- Erin Holtz's practice location on file with NPPES is 10400 75th St, Kenosha, WI 53142-7884.
- What is Erin Holtz's phone number?
- The practice phone number listed in the NPPES registry for Erin Holtz is (262) 948-5600.
- Does Erin Holtz accept Medicare?
- Erin Holtz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erin Holtz's NPI active?
- Yes — Erin Holtz's NPI (1770201444) is active in the NPPES registry as of the last update on 2024-05-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.