Christina Wirtz
NPI 1801617683 · Physician Assistant · Greenfield, WI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christina Wirtz is a Physician Assistant provider in Greenfield, WI (NPI 1801617683).
Provider details
- NPI number
- 1801617683
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 7822 (WI)
Specialties & taxonomies
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
1 yr 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
Mailing address
Registry dates
- Enumerated
- 2024-10-23
- Last updated
- 2025-03-27
- Certified
- 2025-03-27
Frequently asked questions
- What is Christina Wirtz's NPI number?
- Christina Wirtz's National Provider Identifier (NPI) is 1801617683, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christina Wirtz's specialty?
- Christina Wirtz is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Christina Wirtz located?
- Christina Wirtz's practice location on file with NPPES is 6901 W Edgerton Ave, Greenfield, WI 53220-4420.
- What is Christina Wirtz's phone number?
- The practice phone number listed in the NPPES registry for Christina Wirtz is (262) 325-5244.
- Does Christina Wirtz accept Medicare?
- Christina Wirtz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christina Wirtz's NPI active?
- Yes — Christina Wirtz's NPI (1801617683) is active in the NPPES registry as of the last update on 2025-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.