James Joseph Collins, MD
Internal Medicine Physician · Naperville, IL
James Joseph Collins, MD is an internal medicine physician with a practice address in Naperville, Illinois, and NPI 1225066020, issued on Jun 29, 2006. Check the license (Illinois 036061474, 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
- James Joseph Collins
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036061474 IL
Self-reported in NPPES; status is on the state search - Practice location
- 640 S Washington St, Naperville, IL 60540
- Phone
- (630) 355-6200
- Enumerated
- Jun 29, 2006
- Record last updated
- Sep 21, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (630) 355-6216
- Entity
- Type 1 · individual
Also registered at 640 S Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Allanson, M.S., LCPC, CADCProfessional Counselor1851787154
- Shannon Allegretti, PSY.D.Clinical Psychologist1407989080
- Kristina Anderson, LCSWClinical Social Worker1861049611
- Matthew Atkinson, LCPCProfessional Counselor1487226734
- Lisa Borgealt, D.C., APNNurse Practitioner1003107350
- Lauren Campbell, MSW, LSW, QMHPSocial Worker1659807196
Verify James Joseph Collins 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 036061474Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75 internal medicine physician records list a practice address in Naperville
They are 75 of the 4,634 NPPES records with a practice address in Naperville, 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 75 in Naperville → All 7,238 in Illinois → Every provider in Naperville →
Other internal medicine physician records in Illinois
- Peter Abadeer, D.O.Bloomington, IL1760469522
- Motaz Abas, MDPeoria, IL1215510201
- 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 James Joseph Collins, MD's NPI number?
James Joseph Collins, MD's National Provider Identifier (NPI) is 1225066020, issued on Jun 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Joseph Collins, MD located?
The NPPES record lists a practice address at 640 S Washington St, Naperville, IL, 60540. Phone: (630) 355-6200. Providers update this record themselves, so call before visiting.
How can I verify James Joseph Collins, MD's license?
NPPES lists Illinois license number 036061474, 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.