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.

Alexander Lo, MD — NPI 1942405592, Chicago, IL | NPI Central

Home/
NPI Lookup/
IL/
NPI 1942405592

IndividualActive

Alexander Lo, MD

NPI 1942405592 · Emergency Medicine Physician · Chicago, IL

Provider details

NPI number: 1942405592
Entity type: Individual
Primary specialty: Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: MD.31044 (AL)

Specialties & taxonomies

Emergency Medicine PhysicianPrimary207P00000XLicense 036.143442 (IL)
Allopathic & Osteopathic Physicians
Emergency Medicine Physician207P00000XLicense MD.31044 (AL)
Allopathic & Osteopathic Physicians
Student in an Organized Health Care Education/Training Program390200000X
Student, Health Care

Practice location

211 E Ontario St Ste 200

Chicago, IL 60611-3284

Phone: (312) 926-5873

Approximate (ZIP-level) locationGet directions

More IL providers

Mailing address

211 East Ontario Street

Chicago, IL 60611

Additional practice locations (1)

619 19th Street South, Suite Ohb 251
Univ Alabama Birmingham Dept Emergency Medicine
Birmingham, AL 35249-7013
Phone: (205) 975-7389
Fax: (205) 975-4662

Registry dates

Enumerated: 2007-06-15
Last updated: 2018-03-17

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