Anita L. Ong, MD
Anatomic Pathology & Clinical Pathology Physician · Chicago, IL
Anita L. Ong, MD is an anatomic pathology & clinical pathology physician with a practice address in Chicago, Illinois, and NPI 1891806907, issued on Aug 31, 2006. Check the license (Illinois 03093236, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Anita L. Ong
- Credential
- MD
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License numbers
- 03093236 IL
01053424A IN
Self-reported in NPPES; status is on the state search - Practice location
- 2929 S Ellis Avenue, Chicago, IL 60616
- Phone
- (312) 791-5344
- Enumerated
- Aug 31, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (312) 791-2434
- Medicaid IDs
- 0360932362 IN
0360932362 IL - Medicare enrollment
- Enrolled (PECOS I20041020000163); accepts Medicare assignment
- Entity
- Type 1 · individual
Verify Anita L. Ong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 03093236Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Pathology Consultants OF Chicago, Ltd.Chicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anatomic Pathology & Clinical Pathology Physician providers in Illinois
There are 789 anatomic pathology & clinical pathology physician records in Illinois.
Other anatomic pathology & clinical pathology physician records in Illinois
- Amer Abboud, MDBerwyn, IL1154348696
- Elham Abboud, MDChicago, IL1164409447
- Shahad Abdulameer, M.D.Maywood, IL1174905814
- John Abran, MDChicago Heights, IL1942293832
- Schuharazad AbroMaywood, IL1376078816
- Julia AdamsPeoria, IL1780819037
- Moses Adeyanju, M.D.Carbondale, IL1306820121
- Brian Adley, MDChicago, IL1932151966
- Ven Aduana, M.D.Geneva, IL1699757369
- Amar AgadiElgin, IL1407015415
Common questions
What is Anita L. Ong, MD's NPI number?
Anita L. Ong, MD's National Provider Identifier (NPI) is 1891806907, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Anita L. Ong, MD located?
The NPPES record lists a practice address at 2929 S Ellis Avenue, Chicago, IL, 60616. Phone: (312) 791-5344. Providers update this record themselves, so call before visiting.
How can I verify Anita L. Ong, MD's license?
NPPES lists Illinois license number 03093236, 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), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.