NPPES file of Aug 9, 2026

Mark Steven Becker, RPH

Pharmacist · Des Plaines, IL

Mark Steven Becker, RPH is a pharmacist with a practice address in Des Plaines, Illinois, and NPI 1518289321, issued on Feb 20, 2010. Check the license (Illinois 051033832, as entered in NPPES) 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
1518289321
Name
Mark Steven Becker
Credential
RPH
Primary taxonomy
Pharmacist 183500000X
License number
051033832 IL
Self-reported in NPPES; status is on the state search
Practice location
1155 E Oakton St, Des Plaines, IL 60018
Phone
(847) 298-6588
Enumerated
Feb 20, 2010
Record last updated
Feb 20, 2010 (not updated in 16 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 1155 E Oakton St

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

  1. Ji Yon Kwon, PHARMDPharmacist1073948386
  2. Valerie Savage, PHARMDPharmacist1356663629
  3. Sylvia Wozniczka, PHARMDPharmacist1417396169

Verify Mark Steven Becker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 051033832    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
Find 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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95 pharmacist records list a practice address in Des Plaines

They are 95 of the 1,164 NPPES records with a practice address in Des Plaines, and 9,744 pharmacist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 95 in Des Plaines → All 9,744 in Illinois → Every provider in Des Plaines →

Other pharmacist records in Illinois

  1. Kathryn Aardema, RPHMokena, IL1417239310
  2. David Aarthun, RPHChicago, IL1942579198
  3. Humaira Aasi, PHARMDWaukegan, IL1437753365
  4. Mark Abadines, PHARMDHuntley, IL1326659905
  5. Elaine Abasolo, PHARMDBolingbrook, IL1871873349
  6. Eric Abasolo, PHARMDChicago, IL1275155541
  7. Brenda Abate, PHARM. D.Dwight, IL1447532130
  8. Hakeem Abayomi, PHARM.DChicago, IL1457632879
  9. Ariba Abbas, PHARM.D.Niles, IL1164132288
  10. Mahera AbbasHuntley, IL1760082838

Common questions

What is Mark Steven Becker, RPH's NPI number?

Mark Steven Becker, RPH's National Provider Identifier (NPI) is 1518289321, issued on Feb 20, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Mark Steven Becker, RPH located?

The NPPES record lists a practice address at 1155 E Oakton St, Des Plaines, IL, 60018. Phone: (847) 298-6588. Providers update this record themselves, so call before visiting.

How can I verify Mark Steven Becker, RPH's license?

NPPES lists Illinois license number 051033832, as entered by the provider. 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.