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Kathryn Wirtz, PA
NPI 1891762159 · Physician Assistant · Sussex, WI
Kathryn Wirtz, PA is a Physician Assistant provider in Sussex, WI (NPI 1891762159).
Provider details
- NPI number
- 1891762159
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- 339-023 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
W227n6103 Sussex Rd
Sussex, WI 53089-3969
Phone: (414) 566-8100
Fax: (414) 566-8038
Street-level locationGet directions
Mailing address
3300 N 124th St
Wauwatosa, WI 53222-3106
Registry dates
- Enumerated
- 2006-03-07
- Last updated
- 2022-03-22
- Certified
- 2022-03-22
Frequently asked questions
- What is Kathryn Wirtz's NPI number?
- Kathryn Wirtz's National Provider Identifier (NPI) is 1891762159, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Wirtz's specialty?
- Kathryn Wirtz is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kathryn Wirtz located?
- Kathryn Wirtz's practice location on file with NPPES is W227n6103 Sussex Rd, Sussex, WI 53089-3969.
- What is Kathryn Wirtz's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Wirtz is (414) 566-8100.
- Is Kathryn Wirtz's NPI active?
- Yes — Kathryn Wirtz's NPI (1891762159) is active in the NPPES registry as of the last update on 2022-03-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.