Kathleen Powell MattioliMD
Obstetrics & Gynecology·West Allis, WI
Kathleen Powell Mattioli, MD is an Obstetrics & Gynecology provider in West Allis, WI, as of July 2026.
- NPI1457530446
- Registered2007
- Class of2004
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Kathleen Powell Mattioli at a glance
- Provider
- Kathleen Powell Mattioli
- Credential
- MD
- Specialty
- Obstetrics/Gynecology
- Procedures
- Obstetrics & Gynecology CPT codes
- Location
- West Allis, WI
- Medical school graduation
- 2004
- NPI registered
- 2007
- NPI
- 1457530446
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does Kathleen Powell Mattioli practice?
Kathleen Powell Mattioli, MD is based in West Allis, WI. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Kathleen Powell Mattioli's NPI number?
Kathleen Powell Mattioli's National Provider Identifier (NPI) is 1457530446, registered in 2007. Specialty on record: Obstetrics/Gynecology; credential MD.
How many Obstetrics & Gynecology providers in Wisconsin work at ambulatory surgery centers?
94 Obstetrics & Gynecology surgeons and proceduralists in Wisconsin are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Kathleen Powell Mattioli among them. The Wisconsin Obstetrics & Gynecology directory lists each one by city with credential, NPI, and center affiliations.
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