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AUTHENTIC INTERNAL MEDICINE
NPI 1346193448
Internal Medicine in Westmont, IL

Active since February 18, 2026CLIA 14D2284103 · Waiver
375 QUAIL RIDGE DR., WESTMONT, IL 60559(630) 349-6838(630) 793-3265 Get Directions Write a Review

NPPES record last updated: February 18, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Authentic Internal Medicine NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

AUTHENTIC INTERNAL MEDICINE (NPI 1346193448) is a healthcare organization registered as an internal medicine in Westmont, Illinois and active in the NPI registry since February 2026. The organization holds a CLIA Waiver certificate valid through June 15, 2027 and lists Anne Schultz, Co-owner, as its authorized official.

NPPES Registry Identity

NPI1346193448
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameAUTHENTIC INTERNAL MEDICINE
Location Address375 QUAIL RIDGE DR.Westmont, IL 60559
Mailing Address375 Quail Ridge Dr.Westmont, IL 60559 · (630) 349-6838 · Fax (630) 793-3265
Phone(630) 349-6838
Fax(630) 793-3265
Organization SubpartNo
Authorized OfficialAnne SchultzCo-owner · (630) 349-6838
Enumeration DateFebruary 18, 2026
✔ NPI 1346193448 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
375 QUAIL RIDGE DR., Westmont, IL 60559
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 14D2284103

Authentic Internal Medicine · Westmont, IL
Active · expires Jun 15, 2027
CLIA Number14D2284103
Laboratory TypePhysician Office
Certificate Effective DateJune 16, 2025
Certificate Expiration DateJune 15, 2027
Laboratory DirectorAnne Schultz
Laboratory Phone(630) 349-6838
Laboratory LocationAuthentic Internal Medicine375 Quail Ridge Dr, Westmont, IL 60559
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CYNTHIA LAGONE MD
Internal Medicine
375 QUAIL RIDGE DR.
WESTMONT, IL 60559
Dupage County (630) 349-6838
MS. ANNE FUREY SCHULTZ MD
Internal Medicine
375 QUAIL RIDGE DR.
WESTMONT, IL 60559
Dupage County (630) 349-6838

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Authentic Internal Medicine's NPI number?

The NPI number for Authentic Internal Medicine is 1346193448. It was assigned to this organization in the NPPES registry on February 18, 2026.

Where is Authentic Internal Medicine located?

Authentic Internal Medicine is located at 375 Quail Ridge Dr., Westmont, IL 60559. The listed phone number is (630) 349-6838.

What is Authentic Internal Medicine's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Does Authentic Internal Medicine hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 14D2284103) is associated with this NPI, valid through June 15, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Authentic Internal Medicine was last updated on February 18, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.