Registry data as of Aug 27, 2026

Sung Ahn, DO

Physical Medicine & Rehabilitation Physician · Joliet, IL

Sung Ahn, DO is a physical medicine & rehabilitation physician with a practice address in Joliet, Illinois, and NPI 1790759835, issued on Feb 15, 2006. Check the license (Illinois 36113220, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1790759835
Name
Sung Ahn
Credential
DO
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License number
36113220 IL
Self-reported in NPPES; status is on the state search
Practice location
2400 Glenwood Ave, Joliet, IL 60435
Phone
(815) 741-2201
Enumerated
Feb 15, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 2400 Glenwood Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nancy Andrade, MS CCC-SLPSpeech-Language Pathologist1780862284
  2. Karon BuisAddiction (Substance Use Disorder) Counselor1447891429
  3. Maureen Harper, OTR/LOccupational Therapist1437327699
  4. Nicole Hennings, OTR/LOccupational Therapist1659559755
  5. Diane ParonAddiction (Substance Use Disorder) Counselor1477194579
  6. Stanley Valentine, CADCAddiction (Substance Use Disorder) Counselor1942841952

Verify Sung Ahn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 36113220
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Physical Medicine & Rehabilitation Physician providers in Illinois

There are 669 physical medicine & rehabilitation physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other physical medicine & rehabilitation physician records in Illinois

  1. Brian Abarbanel, MDChicago, IL1124600291
  2. Mahmoud Abdel, MDOak Lawn, IL1063090454
  3. Elizabeth AbePeoria, IL1790220283
  4. Sol Abreu Sosa, MDChicago, IL1912163502
  5. Roy Adair, MDOak Lawn, IL1689660185
  6. William Adair, MDOak Lawn, IL1932195716
  7. Katie Adams, OTD, OTR/LNormal, IL1134338940
  8. Adenike Adewuyi, MD, PHDChicago, IL1730684861
  9. Shashi Agrawal, MDNorthbrook, IL1386726354
  10. Elizabeth Aguila, M.D.Woodstock, IL1932634763

Common questions

What is Sung Ahn, DO's NPI number?

Sung Ahn, DO's National Provider Identifier (NPI) is 1790759835, issued on Feb 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sung Ahn, DO located?

The NPPES record lists a practice address at 2400 Glenwood Ave, Joliet, IL, 60435. Phone: (815) 741-2201. Providers update this record themselves, so call before visiting.

How can I verify Sung Ahn, DO's license?

NPPES lists Illinois license number 36113220, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.