NPPES file of Aug 9, 2026

Juan Patricio Tamayo, MD

General Practice Physician · Chicago, IL

Juan Patricio Tamayo, MD is a general practice physician with a practice address in Chicago, Illinois, and NPI 1205993102, issued on Jan 2, 2007. 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1205993102
Name
Juan Patricio Tamayo
Credential
MD
Primary taxonomy
General Practice Physician 208D00000X
Practice location
1810 W Chicago Ave, Chicago, IL 60622
Phone
(773) 489-6100
Enumerated
Jan 2, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(773) 489-6156
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Juan Patricio Tamayo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

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General Practice Physician providers in Illinois

There are 291 general practice physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 291 in Illinois → Every provider in Chicago →

Other general practice physician records in Illinois

  1. Aluino Abalos, M.D.Anna, IL1417069733
  2. Ahuad Abdala, M.D.Chicago, IL1184837155
  3. Josie Abogast, DVMChicago, IL1952809451
  4. Vedavathi Agadi, M.D.Oak Brook, IL1134491053
  5. Queen Aghaji, MDChicago, IL1518415926
  6. Gabriela Aguiluz Cornejo, MDChicago, IL1154017051
  7. Evaristo Aguinaldo, M.DCrest Hill, IL1861758278
  8. Mohammad Ahmad, MDChicago, IL1003377938
  9. Ashraf Ahmed, MDChicago, IL1568443083
  10. Faiyaz Ahmed, MDPeoria, IL1396957247

Common questions

What is Juan Patricio Tamayo, MD's NPI number?

Juan Patricio Tamayo, MD's National Provider Identifier (NPI) is 1205993102, issued on Jan 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Juan Patricio Tamayo, MD located?

The NPPES record lists a practice address at 1810 W Chicago Ave, Chicago, IL, 60622. Phone: (773) 489-6100. Providers update this record themselves, so call before visiting.

How can I verify Juan Patricio Tamayo, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.