Douglas Mazewski, PHARMD
Pharmacist · Deerfield, IL
Douglas Mazewski, PHARMD is a pharmacist with a practice address in Deerfield, Illinois, and NPI 1053906982, issued on Mar 3, 2021. Check the license (Illinois 049252841, 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.
- Name
- Douglas Mazewski
- Credential
- PHARMD
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 049252841 IL
Self-reported in NPPES; status is on the state search - Practice location
- 16 S Waukegan RD, Deerfield, IL 60015
- Phone
- (847) 272-7481
- Enumerated
- Mar 3, 2021
- Entity
- Type 1 · individual
Also registered at 16 S Waukegan RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Charles BechlerPharmacist1376992602
- Sophie GelmanPharmacist1669651584
- Constantine Heotis, RPHPharmacist1285082495
- Mary Jacob, RPHPharmacist1164774071
- Marcus Kim, PHARM D.Pharmacist1871713719
- Silvena LandupPharmacist1780031252
Verify Douglas Mazewski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 049252841Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
100 pharmacist records list a Deerfield practice address
They are 100 of the 712 NPPES records with a Deerfield practice address, and 9,800 pharmacist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 100 in Deerfield → All 9,800 in Illinois → Every provider in Deerfield →
Other pharmacist records in Illinois
- Kathryn Aardema, RPHMokena, IL1417239310
- David Aarthun, RPHChicago, IL1942579198
- Humaira Aasi, PHARMDWaukegan, IL1437753365
- Mark Abadines, PHARMDHuntley, IL1326659905
- Elaine Abasolo, PHARMDBolingbrook, IL1871873349
- Eric Abasolo, PHARMDChicago, IL1275155541
- Brenda Abate, PHARM. D.Dwight, IL1447532130
- Hakeem Abayomi, PHARM.DChicago, IL1457632879
- Ariba Abbas, PHARM.D.Niles, IL1164132288
- Mahera AbbasHuntley, IL1760082838
Common questions
What is Douglas Mazewski, PHARMD's NPI number?
Douglas Mazewski, PHARMD's National Provider Identifier (NPI) is 1053906982, issued on Mar 3, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Douglas Mazewski, PHARMD located?
The NPPES record lists a practice address at 16 S Waukegan RD, Deerfield, IL, 60015. Phone: (847) 272-7481. Providers update this record themselves, so call before visiting.
How can I verify Douglas Mazewski, PHARMD's license?
NPPES lists Illinois license number 049252841, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.