Registry data as of Aug 27, 2026

Frank Chao, MD

Family Medicine Physician · Carol Stream, IL

Frank Chao, MD is a family medicine physician with a practice address in Carol Stream, Illinois, and NPI 1033143227, issued on Jul 11, 2006. Check the license (Illinois 036065145, 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
1033143227
Name
Frank Chao
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
036065145 IL
Self-reported in NPPES; status is on the state search
Practice location
630 E North Ave, Carol Stream, IL 60188
Phone
(630) 458-5300
Enumerated
Jul 11, 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.
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Also registered at 630 E North Ave

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

  1. Patricia Braida, MSN, RN, AGPCNP-BCGerontology Nurse Practitioner1720663024
  2. Brian Briggs, DOFamily Medicine Physician1528353620
  3. Brett Chamernik, M.D.Sports Medicine (Orthopaedic Surgery) Physician1487018925
  4. Guido Grasso-Knight, M.D.Family Medicine Physician1164644266
  5. Kayla Hranka, APN, CNMAdvanced Practice Midwife1982070835
  6. Shagufta Khader, DOFamily Medicine Physician1851704043

Verify Frank Chao 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 036065145
    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.

16 family medicine physician records list a Carol Stream practice address

They are 16 of the 383 NPPES records with a Carol Stream practice address, and 5,925 family medicine physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other family medicine physician records in Illinois

  1. Jon Aagaard, MDWheaton, IL1750496923
  2. Napoleon Abando, MDWoodstock, IL1003972753
  3. Nikka Abaricia, MDChicago, IL1790366342
  4. Mohemmed AbbasChicago, IL1609612522
  5. Muhammad AbbasAlton, IL1588341556
  6. Syed AbbasWest Dundee, IL1972733103
  7. Stefanie AbbottMaywood, IL1861137457
  8. Roann Abdeladl, MDEvanston, IL1437087103
  9. Ashraf Abdeljaber, M.DNormal, IL1023472636
  10. Ahmed Abdelkader, MDChicago, IL1659104230

Common questions

What is Frank Chao, MD's NPI number?

Frank Chao, MD's National Provider Identifier (NPI) is 1033143227, issued on Jul 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Frank Chao, MD located?

The NPPES record lists a practice address at 630 E North Ave, Carol Stream, IL, 60188. Phone: (630) 458-5300. Providers update this record themselves, so call before visiting.

How can I verify Frank Chao, MD's license?

NPPES lists Illinois license number 036065145, 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.