A fast, free, no-login way to look up any U.S. healthcare provider in the federal NPPES registry.

Lookups

NPI Lookup
NPI Registry
By Specialty
By State

Resources

Guides
For Providers / API
Data Sources
About

Legal

Privacy
Terms
Correct a record

Data is sourced from the public NPPES (National Plan and Provider Enumeration System) registry published by CMS. NPI Central is not affiliated with, or endorsed by, CMSor any healthcare provider. Information is provided “as is” for general reference and is not medical advice.

FCRA notice: NPI Central is not a consumer reporting agency. This information may not be used to determine eligibility for employment, credentialing, insurance, or any other purpose covered by the Fair Credit Reporting Act.

© 2026 NPI Central. All rights reserved.

Ian Lewis, D.O. — NPI 1053937995, Milwaukee, WI | NPI Central

Home/
NPI Lookup/
WI/
NPI 1053937995

IndividualActive

Ian Lewis, D.O.

NPI 1053937995 · Nephrology Physician · Milwaukee, WI

Provider details

NPI number: 1053937995
Entity type: Individual
Primary specialty: Nephrology PhysicianAllopathic & Osteopathic Physicians
Credential: D.O.
Sex: Male
Sole proprietor: Yes
License: 81109 (WI)

Practice location

9200 W Wisconsin Ave

Milwaukee, WI 53226-3522

Phone: (414) 805-3100

Fax: (262) 532-9584

More WI providers

Mailing address

9200 W Wisconsin Ave

Milwaukee, WI 53226-3522

Registry dates

Enumerated: 2020-06-16
Last updated: 2025-07-03

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.