Zachary Ziegler
NPI 1285319442 · Physician Assistant · Wauwatosa, WI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zachary Ziegler is a Physician Assistant provider in Wauwatosa, WI (NPI 1285319442).
Provider details
- NPI number
- 1285319442
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- Yes
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
3 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2023-06-15
- Last updated
- 2025-05-28
- Certified
- 2025-05-28
Frequently asked questions
- What is Zachary Ziegler's NPI number?
- Zachary Ziegler's National Provider Identifier (NPI) is 1285319442, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zachary Ziegler's specialty?
- Zachary Ziegler is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Zachary Ziegler located?
- Zachary Ziegler's practice location on file with NPPES is 10625 W North Ave Ste 101b, Wauwatosa, WI 53226-2315.
- What is Zachary Ziegler's phone number?
- The practice phone number listed in the NPPES registry for Zachary Ziegler is (414) 877-5350.
- Does Zachary Ziegler accept Medicare?
- Zachary Ziegler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zachary Ziegler's NPI active?
- Yes — Zachary Ziegler's NPI (1285319442) is active in the NPPES registry as of the last update on 2025-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.