NPPES file of Aug 9, 2026

Nisha Caroline Howarth

Gastroenterology Physician · Chicago, IL

Nisha Caroline Howarth is a gastroenterology physician with a practice address in Chicago, Illinois, and NPI 1437996600, issued on Jul 13, 2024. Check the license (Illinois 036.175779, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1437996600
Name
Nisha Caroline Howarth
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
036.175779 IL
Self-reported in NPPES; status is on the state search
Practice location
5841 S. Maryland Ave Mail Code 4076, Chicago, IL 60637
Phone
(773) 795-1824
Enumerated
Jul 13, 2024
Record last updated
Aug 18, 2025
Fax
(773) 702-2182
Medicare enrollment
Enrolled (PECOS I20250929003580); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest gastroenterology physician records → All 887 in Illinois → Look up another NPI →

Verify Nisha Caroline Howarth 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 036.175779    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.

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2 hospitals and group practices

  1. The University OF Chicago Medical CenterChicago, IL · Acute Care Hospitals4 of 5 stars
  2. University OF ChicagoChicago, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Nisha Caroline Howarth among 887 gastroenterology physician records in Illinois

Nisha Caroline Howarth is one of 887 gastroenterology physician records with a practice address in Illinois. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than over 99% of them.

  • NPI issued2024 · over 99% of these records are older, under 1% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2019 · median 2003 among the 643 with a school on file
  • Record last updated2025 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Illinois

There are 887 gastroenterology physician records in Illinois.

All 887 in Illinois → Every provider in Chicago → Gastroenterology Physician nationwide →

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Russell CohenChicago, IL 606371336201888
  2. Ira HananChicago, IL 606371184787608
  3. Frank Hoentjen, MD PHDChicago, IL 606371114248101
  4. Robert KavittChicago, IL 606371205023611
  5. Karen KimChicago, IL 606371942362496
  6. Sonia KupferChicago, IL 606371588726038
  7. Shikha Mangla, M.D.Chicago, IL 606371518121383
  8. Edwin McDonaldChicago, IL 606371831346774

Common questions

What is Nisha Caroline Howarth's NPI number?

Nisha Caroline Howarth's National Provider Identifier (NPI) is 1437996600, issued on Jul 13, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Nisha Caroline Howarth located?

The NPPES record lists a practice address at 5841 S. Maryland Ave Mail Code 4076, Chicago, IL, 60637. Phone: (773) 795-1824. Providers update this record themselves, so call before visiting.

How can I verify Nisha Caroline Howarth's license?

NPPES lists Illinois license number 036.175779, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.