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AMERICAN DRUG STORES LLC
NPI 1376599050
Pharmacy - Community/Retail Pharmacy in Barrington, IL

Active since May 25, 2006
150 W MAIN ST, BARRINGTON, IL 60010(847) 381-3152(847) 381-3175 Get Directions Write a Review

NPPES record last updated: August 21, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Feb 25, 2020, Jul 9, 2018, Jan 11, 2016 (3 updates tracked since 2016).

About American Drug Stores Llc NPPES

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

AMERICAN DRUG STORES LLC (NPI 1376599050), doing business as Osco Drug #3451, is a healthcare organization registered as a community/retail pharmacy in Barrington, Illinois and active in the NPI registry since May 2006. The organization lists Kathy Giannakopoulos, Enrollments Manager, as its authorized official.

NPPES Registry Identity

NPI1376599050
Entity TypeOrganization
Primary Taxonomy3336C0003X
Legal Business NameAMERICAN DRUG STORES LLC
Location Address150 W MAIN STBarrington, IL 60010-3440
Mailing Address250 E Parkcenter BlvdBoise, ID 83706-3940
Phone(847) 381-3152
Fax(847) 381-3175
Organization SubpartNo
Authorized OfficialKathy GiannakopoulosEnrollments Manager · (208) 395-3954
Enumeration DateMay 25, 2006
Last NPPES UpdateAugust 21, 20253 updates tracked since enumeration
NPPES CertifiedAugust 21, 2025
✔ NPI 1376599050 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPharmacy · Community/Retail PharmacySuppliers
Taxonomy Code3336C0003X
License✔ Licensed in IL · 054-012001
Definition
A pharmacy where pharmacists store, prepare, and dispense medicinal preparations and/or prescriptions for a local patient population in accordance with federal and state law; counsel patients and caregivers (sometimes independent of the dispensing process); administer vaccinations; and provide other professional services associated with pharmaceutical care such as health screenings, consultative services with other health care providers, collaborative practice, disease state management, and education classes.
Also ListedPharmacyTaxonomy 333600000X
150 W MAIN ST, Barrington, IL 60010
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Other Names 1

Doing Business AsOsco Drug #3451

Other Identifiers 1

Other2023383Pk

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Alliant Health Plans, Inc., Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness and more.Insurance ›

Medical Equipment Supplier Medicare DMEPOS 12

Medicare supplier enrollment and the product categories Osco Drug #3451 carries, from the Medicare DMEPOS supplier directory.

Osco Drug #3451

DMEPOS supplier · Barrington, ILOperated by American Drug Stores LLC
⋮

Does not accept Medicare assignment

Osco Drug #3451 has not agreed to accept the Medicare-approved amount as full payment for covered equipment and supplies. Medicare patients may be charged more than the Medicare-approved amount; confirm the expected cost with the supplier before ordering.

PTAN (Medicare Supplier Number)20675123
Medicare Participant SinceOctober 1, 1989
Supplier Location150 W Main StBarrington, IL 60010
Phone(847) 381-3152
Supplier Specialties
Pharmacy Grocery Store

Medicare Product Categories

Epoetin
Epoetin is a man-made version of human erythropoietin (EPO)
Immunosuppressive Drugs
Immunosuppressive drugs require dosage, frequency, and route of administration to prevent or treat the rejection of an organ transplant
Infusion Drugs
Nebulizer Drugs
Albuterol, levalbuterol, and metaproterenol are all short-acting bronchodilators with beta-adrenergic stimulatory effect
Oral Anticancer Drugs
FDA anticancer drugs
Oral Antiemetic Drugs
FDA antiemetic drugs
Product categories are from the Medicare DMEPOS supplier directory. Contact the supplier to confirm current availability of specific items.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JALAJA PUTHUVALIL
Pharmacist
150 W MAIN ST
BARRINGTON, IL 60010
Cook County (847) 381-3152
MELISSA HENRY
Pharmacist
150 W MAIN ST
BARRINGTON, IL 60010
Cook County (847) 381-3152
DR. ALPINA PATEL PHARM.D.
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
150 W MAIN ST
BARRINGTON, IL 60010
Cook County (847) 381-3152
CYRUS MARKAZI PHARMD
Student in an Organized Health Care Education/Training Program
150 W MAIN ST
BARRINGTON, IL 60010
Cook County (847) 381-4525

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 American Drug Stores LLC's NPI number?

The NPI number for American Drug Stores LLC is 1376599050. It was assigned to this organization in the NPPES registry on May 25, 2006. The provider is doing business as Osco Drug #3451.

Where is American Drug Stores LLC located?

American Drug Stores LLC is located at 150 W Main St, Barrington, IL 60010. The listed phone number is (847) 381-3152.

What is American Drug Stores LLC's specialty?

The primary specialty registered for this NPI is Pharmacy, specializing in Community/Retail Pharmacy, with taxonomy code 3336C0003X.

Does American Drug Stores LLC accept Medicare assignment for medical equipment?

No. As a Medicare medical equipment supplier, Osco Drug #3451 does not accept Medicare assignment for equipment and supplies, so patients may be charged more than the Medicare-approved amount. Confirm the expected cost with the supplier before ordering.

What insurance does American Drug Stores LLC accept?

Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter Health of Delaware, Ambetter from Arizona Complete Health and Ambetter from Arkansas Health & Wellness and 42 other insurers list American Drug Stores LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for American Drug Stores LLC was last updated on August 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.