Daniel H. Gruenstein, MD
Pediatric Cardiology Physician · Chicago, IL
Daniel H. Gruenstein, MD is a pediatric cardiology physician with a practice address in Chicago, Illinois, and NPI 1518911288, issued on May 19, 2006. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Daniel H. Gruenstein
- Credential
- MD
- Primary taxonomy
- Pediatric Cardiology Physician 2080P0202X
- License number
- 48460 MN
Self-reported in NPPES; status is on the state search - Practice location
- 5841 S Maryland Ave, Chicago, IL 60637
- Phone
- (773) 702-6172
- Enumerated
- May 19, 2006
- Record last updated
- Jan 6, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (773) 702-2319
- Medicare enrollment
- Enrolled (PECOS I20210604001973); accepts Medicare assignment
- Medical or professional school
- University Of Cincinnati College Of Medicine, 1996
- Entity
- Type 1 · individual
8 nearest pediatric cardiology physician records → All 162 in Illinois → Look up another NPI →
Also registered at 5841 S Maryland Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Daniel H. Gruenstein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $15,000.00
2 payments; by number, the most common kind was consulting fee; the largest payer was Canon Medical Systems USA, Inc. The 1,156 providers of this specialty with any payment received $2,864.57 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Eastern Maine Medical CenterBangor, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Daniel H. Gruenstein among 162 pediatric cardiology physician records in Illinois
Daniel H. Gruenstein, MD is one of 162 pediatric cardiology physician records with a practice address in Illinois. 60% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 72% newer
- In a Medicare fileYes · 60% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated1996 · median 2005 among the 84 with a school on file
- Record last updated2016 · 27% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0202X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Cardiology Physician providers in Illinois
There are 162 pediatric cardiology physician records in Illinois.
All 162 in Illinois → Every provider in Chicago → Pediatric Cardiology Physician nationwide →
The 8 pediatric cardiology physician records with the nearest ZIP codes
- Brojendra Agarwala, M.D.Chicago, IL 606371780668285
- Sanmit Basu, MDChicago, IL 606371376709519
- Frank Cetta, M.D.Chicago, IL 606371306822549
- Michael EaringChicago, IL 606371053362004
- David GamboaChicago, IL 606371942414875
- Rupali Gandhi, MDChicago, IL 606371801912621
- Madhusudan Ganigara, M.D.Chicago, IL 606371679957377
- Matthew Moehlmann, DOChicago, IL 606371730522723
Common questions
What is Daniel H. Gruenstein, MD's NPI number?
Daniel H. Gruenstein, MD's National Provider Identifier (NPI) is 1518911288, issued on May 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Daniel H. Gruenstein, MD located?
The NPPES record lists a practice address at 5841 S Maryland Ave, Chicago, IL, 60637. Phone: (773) 702-6172. Providers update this record themselves, so call before visiting.
How can I verify Daniel H. Gruenstein, MD's license?
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.