NPPES file of Aug 9, 2026

Mariana Montes, MD

Anesthesiology Physician · Chicago, IL

Mariana Montes, MD is an anesthesiology physician with a practice address in Chicago, Illinois, and NPI 1518387489, issued on Apr 18, 2014. Check the license (Illinois 036.161004, 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.

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

NPPES recordNPPES file of Aug 9, 2026
1518387489
Name
Mariana Montes
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
036.161004 IL
125.071822 IL
MD045271 DC
Self-reported in NPPES; status is on the state search
Practice location
5841 S Maryland Ave Ste J-141, Chicago, IL 60637
Phone
(773) 702-4281
Enumerated
Apr 18, 2014
Record last updated
Jul 22, 2022
Medicare enrollment
Enrolled (PECOS I20260410001885); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Mariana Montes in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036.161004
    Check 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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1,113 anesthesiology physician records list a practice address in Chicago

They are 1,113 of the 63,379 NPPES records with a practice address in Chicago, and 2,575 anesthesiology physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other anesthesiology physician records in Illinois

  1. Ossama Abdellatif, MDBerwyn, IL1760436786
  2. Akram Abdoue, M.D.Oak Lawn, IL1992752489
  3. Hassan Aboumerhi, M.D.Chicago, IL1336528637
  4. Jake Abramowicz, DOChicago, IL1235823782
  5. Antonio Abrego, MDChicago, IL1336236157
  6. Jose Abreu, M.D.Tinley Park, IL1538287388
  7. Max Ackerman, BSChicago, IL1083362644
  8. Sean Adams, M.D.Naperville, IL1598713661
  9. Simon Adanin, D.O.Chicago, IL1922241124
  10. Timothy Ade, MDUrbana, IL1043552672

Common questions

What is Mariana Montes, MD's NPI number?

Mariana Montes, MD's National Provider Identifier (NPI) is 1518387489, issued on Apr 18, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Mariana Montes, MD located?

The NPPES record lists a practice address at 5841 S Maryland Ave Ste J-141, Chicago, IL, 60637. Phone: (773) 702-4281. Providers update this record themselves, so call before visiting.

How can I verify Mariana Montes, MD's license?

NPPES lists Illinois license number 036.161004, 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.