Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Alec M Weiss, PA-C
Physician Assistant in Oak Park, IL · enumerated 2021.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1093384414
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Registry record
Entity type Individual (Type 1)
Name Alec M Weiss
Credential PA-C
Sex Male
Practice address 1125 South Blvd, Oak Park, IL, 60302
Phone (888) 938-3838
Fax (888) 919-1083
Enumeration date Jun 21, 2021
Last updated in NPPES Sep 13, 2024
Taxonomy & licenses
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 085010439 (IL) Primary
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Alec Weiss?
The National Provider Identifier (NPI) for Alec Weiss is 1093384414, a Type 1 (individual) record in the CMS NPPES registry.
Where does Alec Weiss practice?
The practice location on file with NPPES is in Oak Park, IL. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-09-13.