Frank Koster, PHARMMD
Pharmacist · Grayslake, IL
Frank Koster, PHARMMD is a pharmacist with a practice address in Grayslake, Illinois, and NPI 1619324167, issued on May 14, 2016. Check the license (Illinois 051299072, 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
- Frank Koster
- Credential
- PHARMMD
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 051299072 IL
Self-reported in NPPES; status is on the state search - Practice location
- 885 E Belvidere RD, Grayslake, IL 60030
- Phone
- (847) 543-9106
- Enumerated
- May 14, 2016
- Entity
- Type 1 · individual
Also registered at 885 E Belvidere RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michelle BierlichPharmacist1417167537
- Jean SchoeningPharmacist1952758484
Verify Frank Koster in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 051299072Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
17 pharmacist records list a Grayslake practice address
They are 17 of the 572 NPPES records with a Grayslake 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 17 in Grayslake → All 9,800 in Illinois → Every provider in Grayslake →
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 Frank Koster, PHARMMD's NPI number?
Frank Koster, PHARMMD's National Provider Identifier (NPI) is 1619324167, issued on May 14, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Frank Koster, PHARMMD located?
The NPPES record lists a practice address at 885 E Belvidere RD, Grayslake, IL, 60030. Phone: (847) 543-9106. Providers update this record themselves, so call before visiting.
How can I verify Frank Koster, PHARMMD's license?
NPPES lists Illinois license number 051299072, 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.