Ada C. Rahn, MD
Internal Medicine Physician · Elmhurst, IL
Ada C. Rahn, MD is an internal medicine physician with a practice address in Elmhurst, Illinois, and NPI 1154377059, issued on May 25, 2006. Check the license on the Illinois Department of Financial and Professional Regulation; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Ada C. Rahn
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- Practice location
- 172 Schiller St, Elmhurst, IL 60126
- Phone
- (630) 993-5676
- Enumerated
- May 25, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (630) 758-9940
- Entity
- Type 1 · individual
Also registered at 172 Schiller St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ada C. Rahn 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
50 internal medicine physician records list a practice address in Elmhurst
They are 50 of the 1,540 NPPES records with a practice address in Elmhurst, and 7,238 internal medicine physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 50 in Elmhurst → All 7,238 in Illinois → Every provider in Elmhurst →
Other internal medicine physician records in Illinois
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- Elias Abate, M.D.Chicago, IL1336712199
- Maliha Abbas, D.O.Chicago, IL1174963920
- Zareena Abbas, MDChicago, IL1427078872
- Abu Abbasi, MDChicago, IL1083243877
- Ayesha Abbasi, MDChicago, IL1376216705
- Khalda Abbasi, MDNaperville, IL1487705240
- Elmer Abbo, MDBurr Ridge, IL1710048541
- Paul Abbo, M.D.River Forest, IL1083693378
Common questions
What is Ada C. Rahn, MD's NPI number?
Ada C. Rahn, MD's National Provider Identifier (NPI) is 1154377059, issued on May 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ada C. Rahn, MD located?
The NPPES record lists a practice address at 172 Schiller St, Elmhurst, IL, 60126. Phone: (630) 993-5676. Providers update this record themselves, so call before visiting.
How can I verify Ada C. Rahn, 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. 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.