NPPES file of Aug 9, 2026

Karolyn Diane Law, M.D.

Pediatrics Physician · Naperville, IL

Karolyn Diane Law, M.D. is a pediatrics physician with a practice address in Naperville, Illinois, and NPI 1093788804, issued on Feb 10, 2006. Check the license (Illinois 036107619, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1093788804
Name
Karolyn Diane Law
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
036107619 IL
Self-reported in NPPES; status is on the state search
Practice location
1331 W 75TH Street, Naperville, IL 60540
Phone
(630) 355-0003
Enumerated
Feb 10, 2006
Record last updated
May 2, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(630) 355-9822
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 1331 W 75TH Street

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

  1. Ushma Patel, MDPediatrics Physician1407830680
  2. Pamela PersakPediatrics Physician1437133766
  3. Gus Rousonelos, M.D.Pediatrics Physician1265410989
  4. Erin Shanks, MDPediatrics Physician1144208125

Verify Karolyn Diane Law 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 036107619
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $196.96

11 payments; by number, the most common kind was food and beverage; the largest payer was Sanofi-Aventis U.S. LLC. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Karolyn Law$196.96
  2. Specialty average$842.05

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Karolyn Diane Law among 3,176 pediatrics physician records in Illinois

Karolyn Diane Law, M.D. is one of 3,176 pediatrics physician records with a practice address in Illinois. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 59% newer
  • In a Medicare fileYes · 32% of these records are
  • In the CMS Doctors and Clinicians fileNo · 7% of these records are
  • Record last updated2019 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

73 pediatrics physician records list a practice address in Naperville

They are 73 of the 4,634 NPPES records with a practice address in Naperville, and 3,176 pediatrics physician records in Illinois.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Karen Balzanto, M.D.Naperville, IL 605401124179882
  2. Vija Bublys, M.D.Naperville, IL 605401104875681
  3. Pooja Khungar, M.D.Naperville, IL 605401952576761
  4. Kyu-Ho Kim, M.D., F.A.A.P.Naperville, IL 605401417912734
  5. Shashikant Kudchadker, M.D.Naperville, IL 605401679570691
  6. Shubhada Lawande, M.D.Naperville, IL 605401750388773
  7. Joyce Lo, M.D.Naperville, IL 605401780871426
  8. Doris Nietert, M.D.Naperville, IL 605401942283759

Common questions

What is Karolyn Diane Law, M.D.'s NPI number?

Karolyn Diane Law, M.D.'s National Provider Identifier (NPI) is 1093788804, issued on Feb 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Karolyn Diane Law, M.D. located?

The NPPES record lists a practice address at 1331 W 75TH Street, Naperville, IL, 60540. Phone: (630) 355-0003. Providers update this record themselves, so call before visiting.

How can I verify Karolyn Diane Law, M.D.'s license?

NPPES lists Illinois license number 036107619, 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.