Gretchen Smith, MD
Diagnostic Radiology Physician · Chicago, IL
Gretchen Smith, MD is a diagnostic radiology physician with a practice address in Chicago, Illinois, and NPI 1619170263, issued on Jun 8, 2007. Check the license (Illinois 036148436, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Gretchen Smith
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License numbers
- 036148436 IL
2008014118 MO
Self-reported in NPPES; status is on the state search - Practice location
- 250 E Superior St Ste 4-2305, Chicago, IL 60611
- Phone
- (312) 926-5522
- Enumerated
- Jun 8, 2007
- Record last updated
- Sep 10, 2024
- Fax
- (312) 695-5645
- Medicare enrollment
- Enrolled (PECOS I20190529002310); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 2007
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 1,874 in Illinois → Look up another NPI →
Also registered at 250 E Superior St Ste 4-2305
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Daniel McGowan, MDStudent in an Organized Health Care Education/Training Program1225615735
- Olga Mengin, MDDiagnostic Radiology Physician1376775940
- Michael Zhang, MDDiagnostic Radiology Physician1861012601
Verify Gretchen Smith in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036148436Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Northwestern Medical Faculty FoundationChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gretchen Smith among 1,874 diagnostic radiology physician records in Illinois
Gretchen Smith, MD is one of 1,874 diagnostic radiology physician records with a practice address in Illinois. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 46% of them.
- NPI issued2007 · 46% of these records are older, 45% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2007 · median 2004 among the 1,201 with a school on file
- Record last updated2024 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in Illinois
There are 1,874 diagnostic radiology physician records in Illinois.
All 1,874 in Illinois → Every provider in Chicago → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Yolanda Adler, MDChicago, IL 606111518957760
- Eric Bartlett, MDChicago, IL 606111609866359
- Ellen Benya, M.D.Chicago, IL 606111497755565
- David Casalino, MDChicago, IL 606111861453540
- Alpa Chandarana, MDChicago, IL 606111710964689
- James Donaldson, M.D.Chicago, IL 606111225022312
- Patricia Karstaedt, M.D.Chicago, IL 606111891779328
- Cynthia Rigsby, M.D.Chicago, IL 606111346234374
Common questions
What is Gretchen Smith, MD's NPI number?
Gretchen Smith, MD's National Provider Identifier (NPI) is 1619170263, issued on Jun 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gretchen Smith, MD located?
The NPPES record lists a practice address at 250 E Superior St Ste 4-2305, Chicago, IL, 60611. Phone: (312) 926-5522. Providers update this record themselves, so call before visiting.
How can I verify Gretchen Smith, MD's license?
NPPES lists Illinois license number 036148436, 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.