Marjorie S. Ardon, M.D.
Psychiatry Physician · Naperville, IL
Marjorie S. Ardon, M.D. is a psychiatry physician with a practice address in Naperville, Illinois, and NPI 1184645749, issued on Jul 21, 2006. Check the license (Illinois 036043905, 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.
- Name
- Marjorie S. Ardon
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 036043905 IL
Self-reported in NPPES; status is on the state search - Practice location
- 7S430 Donwood Trails Dr, Naperville, IL 60540
- Phone
- (630) 369-9280
- Enumerated
- Jul 21, 2006
- Record last updated
- May 6, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicaid ID
- 036043905 IL
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 2,147 in Illinois → Look up another NPI →
Verify Marjorie S. Ardon 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 036043905Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Marjorie S. Ardon among 2,147 psychiatry physician records in Illinois
Marjorie S. Ardon, M.D. is one of 2,147 psychiatry physician records with a practice address in Illinois. 69% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 65% newer
- In a Medicare fileNo · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 41% of these records are
- Record last updated2015 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Illinois
There are 2,147 psychiatry physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,147 in Illinois → Every provider in Naperville → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Ruhina Ali, M.D.Naperville, IL 605401528406493
- Robert Hung, MDNaperville, IL 605401770769432
- Asmat Jafry, MDNaperville, IL 605401881704062
- Caroline Morrison, M.D.Naperville, IL 605401285707935
- Kelsie Winger, DONaperville, IL 605401962026302
- Robert Filice, MDMontgomery, IL 605381578607818
- Muhammad Azhar, M.D.Plainfield, IL 605441316155534
- Larisa Kononova, M.D.Plainfield, IL 605441598803033
Common questions
What is Marjorie S. Ardon, M.D.'s NPI number?
Marjorie S. Ardon, M.D.'s National Provider Identifier (NPI) is 1184645749, issued on Jul 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marjorie S. Ardon, M.D. located?
The NPPES record lists a practice address at 7S430 Donwood Trails Dr, Naperville, IL, 60540. Phone: (630) 369-9280. Providers update this record themselves, so call before visiting.
How can I verify Marjorie S. Ardon, M.D.'s license?
NPPES lists Illinois license number 036043905, 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.