NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Alfonso S Bardales, M.D

General Practice Physician in Chicago, IL · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1124075700

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Registry record

Entity type Individual (Type 1)
Name Alfonso S Bardales
Credential M.D
Sex Male
Practice address Chicago, IL, 60632
Enumeration date May 28, 2006
Last updated in NPPES Sep 10, 2014

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

208D00000X General Practice Physician Allopathic & Osteopathic Physicians · License 036056659 (IL) Primary
207VG0400X Gynecology Physician Allopathic & Osteopathic Physicians · License 036056659 (IL) Secondary
MD — Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
81260006 Other IL PTAN

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.

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Frequently asked questions

How do I verify Alfonso Bardales's NPI record?
Cross-check NPI 1124075700 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1124075700 active?
Yes — as of the latest NPPES snapshot, NPI 1124075700 is active (record last updated 2014-09-10).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-09-10.