Michelle Filzen, PA
NPI 1891955761 · Physician Assistant · Milwaukee, WI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michelle Filzen, PA is a Physician Assistant provider in Milwaukee, WI (NPI 1891955761).
Provider details
- NPI number
- 1891955761
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- 2322 (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
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 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 (2)
- 2575 E Evergreen DriveAppleton, WI 54913Phone: (920) 969-5353Fax: (414) 337-7201
- 1655 W Mequon RdMequon, WI 53092-3254Phone: (414) 607-5280Fax: (414) 607-5288
Registry dates
- Enumerated
- 2008-06-13
- Last updated
- 2023-09-13
- Certified
- 2023-09-11
Frequently asked questions
- What is Michelle Filzen's NPI number?
- Michelle Filzen's National Provider Identifier (NPI) is 1891955761, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michelle Filzen's specialty?
- Michelle Filzen is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Michelle Filzen located?
- Michelle Filzen's practice location on file with NPPES is 9000 W Wisconsin Ave, Milwaukee, WI 53226-4874.
- What is Michelle Filzen's phone number?
- The practice phone number listed in the NPPES registry for Michelle Filzen is (414) 337-7300.
- Does Michelle Filzen accept Medicare?
- Michelle Filzen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michelle Filzen's NPI active?
- Yes — Michelle Filzen's NPI (1891955761) is active in the NPPES registry as of the last update on 2023-09-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.