NPPES file of Aug 9, 2026

Pratip Kumar Nag, M.D. PH.D

Pediatrics Physician · South Elgin, IL

Pratip Kumar Nag, M.D. PH.D is a pediatrics physician with a practice address in South Elgin, Illinois, and NPI 1437261963, issued on Aug 31, 2006. Check the license (Illinois 036-133213, 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, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1437261963
Name
Pratip Kumar Nag
Credential
M.D. PH.D
Primary taxonomy
Pediatrics Physician 208000000X
License numbers
036-133213 IL
036133213 IL
96532 GA
M4388 TX
Self-reported in NPPES; status is on the state search
Practice location
734 Waterside Dr, South Elgin, IL 60177
Phone
(708) 575-7255
Enumerated
Aug 31, 2006
Record last updated
Mar 11, 2026
Fax
(708) 668-7826
Medicaid ID
036133213 IL
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 734 Waterside Dr

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

  1. Stacey Schayer-Nag, LCSWClinical Social Worker1356776082

Verify Pratip Kumar Nag 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 036-133213
    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

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Pratip Kumar Nag among 3,176 pediatrics physician records in Illinois

Pratip Kumar Nag, M.D. PH.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 not. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 59% newer
  • In a Medicare fileNo · 32% of these records are
  • In the CMS Doctors and Clinicians fileNo · 7% of these records are
  • Record last updated2026 · 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).

5 pediatrics physician records list a practice address in South Elgin

They are 5 of the 243 NPPES records with a practice address in South Elgin, and 3,176 pediatrics physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Antonio Caceres, MDSouth Elgin, IL 601771780692525
  2. Jesse FreidelSouth Elgin, IL 601771457997355
  3. Perniya Masood, M.D.South Elgin, IL 601771013916485
  4. Jennifer Schening, D.OSouth Elgin, IL 601771619976560
  5. Suzanne Cook, M.D.Sycamore, IL 601781134138365
  6. David Phillips, M.D.Sycamore, IL 601781669484713
  7. Mark Regnier, M.D.Sycamore, IL 601781851398663
  8. Natalie Sgarlata DonnellSycamore, IL 601781134495310

Common questions

What is Pratip Kumar Nag, M.D. PH.D's NPI number?

Pratip Kumar Nag, M.D. PH.D's National Provider Identifier (NPI) is 1437261963, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Pratip Kumar Nag, M.D. PH.D located?

The NPPES record lists a practice address at 734 Waterside Dr, South Elgin, IL, 60177. Phone: (708) 575-7255. Providers update this record themselves, so call before visiting.

How can I verify Pratip Kumar Nag, M.D. PH.D's license?

NPPES lists Illinois license number 036-133213, 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. 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.