DouxProcess Directory
Add to your AI

Ask for any business in the US.

NAICS 621111 · Offices of Physicians (except Mental Health Specialists)

you asked:

Doctors in Naperville, IL

237 doctors in Naperville, IL. Every listing checked against the issuer's record, in the published order.

Health practices are listed so you can find them. Contact them directly; DouxProcess does not pass health requests.

  1. A Dynamics of Illinois LLC

    ActiveAnesthesiology

    Naperville, IL

    CallAsk it
    Proof for A Dynamics of Illinois LLC
    NPI registration
    US-CMS-NPPES 1992407514
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Anesthesiology
    Checked
    Oct 23, 2026
    Where
    Naperville, IL · serves Illinois
    Phone
    (888) 851-4642
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  2. Abc Pediatrics, Ltd.

    ActivePediatrics

    Naperville, IL

    CallAsk it
    Proof for Abc Pediatrics, Ltd.
    NPI registration
    US-CMS-NPPES 1730201922
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Pediatrics
    Checked
    Oct 23, 2026
    Where
    Naperville, IL · serves Illinois
    Phone
    (630) 355-0003
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  3. Academic Endocrine Metabolism & Nutrition

    ActiveInternal Medicine, Endocrinology, Diabetes & Metabolism

    Naperville, IL

    CallAsk it
    Proof for Academic Endocrine Metabolism & Nutrition
    NPI registration
    US-CMS-NPPES 1912963919
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Internal Medicine, Endocrinology, Diabetes & Metabolism
    Checked
    Oct 23, 2026
    Where
    Naperville, IL · serves Illinois
    Phone
    (630) 416-4501
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  4. Adult & Pediatric Dermatology of Naperville, Ltd.

    ActiveDermatology

    Naperville, IL

    CallAsk it
    Proof for Adult & Pediatric Dermatology of Naperville, Ltd.
    NPI registration
    US-CMS-NPPES 1336396563
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Dermatology
    Checked
    Oct 23, 2026
    Where
    Naperville, IL · serves Illinois
    Phone
    (630) 369-3376
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  5. Advanced Behavioral Health Services LLC

    ActivePsychiatry & Neurology, Neurology

    Naperville, IL

    CallAsk it
    Proof for Advanced Behavioral Health Services LLC
    NPI registration
    US-CMS-NPPES 1447545579
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Psychiatry & Neurology, Neurology
    Checked
    Oct 23, 2026
    Where
    Naperville, IL · serves Illinois
    Phone
    (630) 689-1022
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  6. Advanced Clinical & Surgical Dermatology

    ActiveDermatology

    Naperville, IL

    CallAsk it
    Proof for Advanced Clinical & Surgical Dermatology
    NPI registration
    US-CMS-NPPES 1861571051
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Dermatology
    Checked
    Oct 23, 2026
    Where
    Naperville, IL · serves Illinois
    Phone
    (630) 236-4315
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  7. Advanced Spine & Joint Rehabilitation Service Corp

    ActiveInternal Medicine, Endocrinology, Diabetes & Metabolism

    Naperville, IL

    CallAsk it
    Proof for Advanced Spine & Joint Rehabilitation Service Corp
    NPI registration
    US-CMS-NPPES 1881888485
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Internal Medicine, Endocrinology, Diabetes & Metabolism
    Checked
    Oct 23, 2026
    Where
    Naperville, IL · serves Illinois
    Phone
    (630) 848-1708
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  8. Adventist Health Partners, Inc

    ActiveFamily Medicine, Sports Medicine

    Naperville, IL

    CallAsk it
    Proof for Adventist Health Partners, Inc
    NPI registration
    US-CMS-NPPES 1659664936
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Family Medicine, Sports Medicine
    Checked
    Oct 23, 2026
    Where
    Naperville, IL · serves Illinois
    Phone
    (630) 778-9444
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  9. Adventist Health Partners,Inc

    ActiveFamily Medicine

    Naperville, IL

    CallAsk it
    Proof for Adventist Health Partners,Inc
    NPI registration
    US-CMS-NPPES 1629094693
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Family Medicine
    Checked
    Oct 23, 2026
    Where
    Naperville, IL · serves Illinois
    Phone
    (630) 428-3828
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  10. Adventist Health Partners, Inc

    ActiveFamily Medicine

    Naperville, IL

    CallAsk it
    Proof for Adventist Health Partners, Inc
    NPI registration
    US-CMS-NPPES 1255573622
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Family Medicine
    Checked
    Oct 23, 2026
    Where
    Naperville, IL · serves Illinois
    Phone
    (630) 856-8790
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  11. Adventist Health Partners, Inc

    ActiveInternal Medicine

    Naperville, IL

    CallAsk it
    Proof for Adventist Health Partners, Inc
    NPI registration
    US-CMS-NPPES 1124455126
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Internal Medicine
    Checked
    Oct 23, 2026
    Where
    Naperville, IL · serves Illinois
    Phone
    (630) 856-8790
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  12. Adventist Health Partners, Inc

    ActiveFamily Medicine

    Naperville, IL

    CallAsk it
    Proof for Adventist Health Partners, Inc
    NPI registration
    US-CMS-NPPES 1831513118
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Family Medicine
    Checked
    Oct 23, 2026
    Where
    Naperville, IL · serves Illinois
    Phone
    (630) 904-4949
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  13. All About Kids Pediatrics, S.C.

    ActivePediatrics

    Naperville, IL

    CallAsk it
    Proof for All About Kids Pediatrics, S.C.
    NPI registration
    US-CMS-NPPES 1053631879
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Pediatrics
    Checked
    Oct 23, 2026
    Where
    Naperville, IL · serves Illinois
    Phone
    (630) 355-6996
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  14. Allergy and Asthma Associates of Dupage, P.C.

    ActiveAllergy & Immunology, Allergy

    Naperville, IL

    CallAsk it
    Proof for Allergy and Asthma Associates of Dupage, P.C.
    NPI registration
    US-CMS-NPPES 1134252869
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Allergy & Immunology, Allergy
    Checked
    Oct 23, 2026
    Where
    Naperville, IL · serves Illinois
    Phone
    (630) 852-4050
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  15. Anita Durga Rehabilitation LLC

    ActivePhysical Medicine & Rehabilitation

    Naperville, IL

    CallAsk it
    Proof for Anita Durga Rehabilitation LLC
    NPI registration
    US-CMS-NPPES 1912379041
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Physical Medicine & Rehabilitation
    Checked
    Oct 23, 2026
    Where
    Naperville, IL · serves Illinois
    Phone
    (630) 747-6241
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  16. Arati a Reddy MD SC

    ActiveInternal Medicine, Endocrinology, Diabetes & Metabolism

    Naperville, IL

    CallAsk it
    Proof for Arati a Reddy MD SC
    NPI registration
    US-CMS-NPPES 1588847461
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Internal Medicine, Endocrinology, Diabetes & Metabolism
    Checked
    Oct 23, 2026
    Where
    Naperville, IL · serves Illinois
    Phone
    (630) 848-1332
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  17. Arora Associates LLC

    ActivePsychiatry & Neurology, Geriatric Psychiatry

    Naperville, IL

    CallAsk it
    Proof for Arora Associates LLC
    NPI registration
    US-CMS-NPPES 1922233790
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Psychiatry & Neurology, Geriatric Psychiatry
    Checked
    Oct 23, 2026
    Where
    Naperville, IL · serves Illinois
    Phone
    (630) 241-1495
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  18. Ashraf Hasan MD LLC

    ActivePhysical Medicine & Rehabilitation

    Naperville, IL

    CallAsk it
    Proof for Ashraf Hasan MD LLC
    NPI registration
    US-CMS-NPPES 1598253643
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Physical Medicine & Rehabilitation
    Checked
    Oct 23, 2026
    Where
    Naperville, IL · serves Illinois
    Phone
    (630) 544-1455
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  19. Aspire Medical Center LLC

    ActiveGeneral Practice

    Naperville, IL

    CallAsk it
    Proof for Aspire Medical Center LLC
    NPI registration
    US-CMS-NPPES 1518798495
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    General Practice
    Checked
    Oct 23, 2026
    Where
    Naperville, IL · serves Illinois
    Phone
    (630) 355-7001
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  20. Associated Pathologists and Laboratory Physicians, LLC

    ActivePathology, Anatomic Pathology

    Naperville, IL

    CallAsk it
    Proof for Associated Pathologists and Laboratory Physicians, LLC
    NPI registration
    US-CMS-NPPES 1568903565
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Pathology, Anatomic Pathology
    Checked
    Oct 23, 2026
    Where
    Naperville, IL · serves Illinois
    Phone
    (307) 807-7296
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

More cities in Illinois

Chicago 2,716Rockford 193Arlington Heights 172Joliet 167Skokie 163Elgin 147Hinsdale 143Peoria 136Hoffman Estates 132Orland Park 131Aurora 130Belleville 130Schaumburg 128Northbrook 125Oak Park 124Oak Lawn 120

Free for people · nobody pays to rank. Run one of these businesses? Claim it free.

Checked facts from public license files · How ranking works