Grace Grzybek
Pharmacist · Crystal Lake, IL
Grace Grzybek is a pharmacist with a practice address in Crystal Lake, Illinois, and NPI 1255108866, issued on Dec 5, 2023. Check the license (Illinois 051.305979, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Grace Grzybek
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 051.305979 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1305 James R Rakow RD, Crystal Lake, IL 60014
- Phone
- (815) 356-0386
- Enumerated
- Dec 5, 2023
- Entity
- Type 1 · individual
Verify Grace Grzybek in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 051.305979Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
21% fewer Medicare Part D claims than the average pharmacist in 2024
100 Medicare Part D claims for 94 beneficiaries, against an average of 127 among the 28,933 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.
Most prescribed
- Arexvy54 claims
- Boostrix Tdap25 claims
- Shingrix19 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
50 pharmacist records list a Crystal Lake practice address
They are 50 of the 1,442 NPPES records with a Crystal Lake practice address, and 9,800 pharmacist records in Illinois.
All 50 in Crystal Lake → All 9,800 in Illinois → Every provider in Crystal Lake →
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 Grace Grzybek's NPI number?
Grace Grzybek's National Provider Identifier (NPI) is 1255108866, issued on Dec 5, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Grace Grzybek located?
The NPPES record lists a practice address at 1305 James R Rakow RD, Crystal Lake, IL, 60014. Phone: (815) 356-0386. Providers update this record themselves, so call before visiting.
How can I verify Grace Grzybek's license?
NPPES lists Illinois license number 051.305979, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Grace Grzybek prescribe under Medicare Part D?
In 2024, Grace Grzybek had 100 Medicare Part D claims for 94 beneficiaries; the average among pharmacist prescribers was 127. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.