Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

WILLIAM RATNER PHARM.D.
NPI 1801711445
Pharmacist in Libertyville, IL

Active since August 12, 2026
15521 W ROCKLAND RD, LIBERTYVILLE, IL 60048(317) 627-6556 Get Directions Write a Review

NPPES record added: August 12, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About William Ratner Pharm.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM RATNER PHARM.D. (NPI 1801711445) is an individual pharmacist in Libertyville, Illinois, licensed in Florida (PS33619) and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1801711445
Entity TypeIndividualMale
Primary Taxonomy183500000X
Provider Legal NameWILLIAM RATNERCredential: PHARM.D.
Location Address15521 W ROCKLAND RDLibertyville, IL 60048-9674
Mailing Address15521 W Rockland RdLibertyville, IL 60048-9674
Sole ProprietorYes
Enumeration DateAugust 12, 2026
NPPES CertifiedAugust 12, 2026
NPI 1801711445 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPharmacistPharmacy Service Providers
Taxonomy Code183500000X
License Licensed in FL · PS33619
Definition
An individual licensed by the appropriate state regulatory agency to engage in the practice of pharmacy. The practice of pharmacy includes, but is not limited to, assessment, interpretation, evaluation, and implementation, initiation, monitoring or modification of medication and or medical orders; the compounding or dispensing of medication and or medical orders; participation in drug and device procurement, storage, and selection; drug administration; drug regimen reviews; drug or drug-related research; provision of patient education and the provision of those acts or services necessary to provide medication therapy management services in all areas of patient care.
15521 W ROCKLAND RD, Libertyville, IL 60048

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Ratner's NPI number?

The NPI number for William Ratner is 1801711445. It was assigned to this individual provider in the NPPES registry on August 12, 2026.

Where is William Ratner located?

William Ratner practices at 15521 W Rockland Rd, Libertyville, IL 60048. The listed phone number is (317) 627-6556.

What is William Ratner's specialty?

The primary specialty registered for this NPI is Pharmacist with taxonomy code 183500000X.

When was this NPI record last updated?

The NPPES record for William Ratner was last updated on August 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.