NPPES file of Aug 9, 2026

Michael Allan Montwill, PHARM.D., R.PH.

Pharmacotherapy Pharmacist · Naperville, IL

Michael Allan Montwill, PHARM.D., R.PH. is a pharmacotherapy pharmacist with a practice address in Naperville, Illinois, and NPI 1982815114, issued on May 28, 2007. Check the license with the Illinois board that licenses this profession; 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
1982815114
Name
Michael Allan Montwill
Credential
PHARM.D., R.PH.
Primary taxonomy
Pharmacotherapy Pharmacist 1835P1200X
Practice location
1225 S Naper Blvd, Naperville, IL 60540
Phone
(630) 961-3210
Enumerated
May 28, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
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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Also registered at 1225 S Naper Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Patricia Caputo, RPHPharmacist1194939272
  2. Nancy Desalvo, RPHPharmacist1992911903
  3. Dana FoxPharmacist1558575365
  4. Fatemeh HakimyanPharmacist1578924627
  5. Tracy O'Rorke, PHARM DPharmacist1760161855
  6. Jennifer PattersonPharmacist1144436155

Verify Michael Allan Montwill in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck 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
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Pharmacotherapy Pharmacist providers in Illinois

There are 277 pharmacotherapy pharmacist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 277 in Illinois → Every provider in Naperville →

Other pharmacotherapy pharmacist records in Illinois

  1. Kaitlyn Acosta, PHARMDHines, IL1164805321
  2. Nathem Akhras, PHARMDHomer Glen, IL1023945169
  3. Syed Ali, RPHHines, IL1831282789
  4. Sheila Allen, PHARMDChicago, IL1275636573
  5. Danielle Alsip, PHARMDHines, IL1114041225
  6. Rebekah Anguiano, PHARM.D.Chicago, IL1750719951
  7. Robert Anselmo, R.PH.Chicago, IL1295788396
  8. Pete Antonopoulos, PHARMDChicago, IL1770586174
  9. Josh Arbour, PHARMDAurora, IL1932827177
  10. Khadija Ashraf, PHARM.D.Oak Forest, IL1295024032

Common questions

What is Michael Allan Montwill, PHARM.D., R.PH.'s NPI number?

Michael Allan Montwill, PHARM.D., R.PH.'s National Provider Identifier (NPI) is 1982815114, issued on May 28, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Michael Allan Montwill, PHARM.D., R.PH. located?

The NPPES record lists a practice address at 1225 S Naper Blvd, Naperville, IL, 60540. Phone: (630) 961-3210. Providers update this record themselves, so call before visiting.

How can I verify Michael Allan Montwill, PHARM.D., R.PH.'s license?

Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

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.