American Drug Stores LLC
NPI 1538115217 · Community/Retail Pharmacy · Chicago, IL
Enrolled with Medicare as Dme Supplier - Pharmacy · source: CMS PECOS Public Provider Enrollment (2026.04.01)
American Drug Stores LLC is a Community/Retail Pharmacy organization in Chicago, IL (NPI 1538115217).
Provider details
- NPI number
- 1538115217
- Entity type
- Organization
- Primary specialty
- Community/Retail PharmacySuppliers
- Organization subpart
- No
- Authorized official
- Kathy Giannakopoulos, Enrollments Manager(208) 395-3954
Specialties & taxonomies
Suppliers
- Pharmacy333600000X
Suppliers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Osco Drug #3345
- Doing business as
- Osco Drug #3345
Registry dates
- Enumerated
- 2006-05-25
- Last updated
- 2025-08-22
- Certified
- 2025-08-22
Frequently asked questions
- What is American Drug Stores LLC's NPI number?
- American Drug Stores LLC's National Provider Identifier (NPI) is 1538115217, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is American Drug Stores LLC?
- American Drug Stores LLC is classified in the NPPES registry as Community/Retail Pharmacy (Suppliers).
- Where is American Drug Stores LLC located?
- American Drug Stores LLC's practice location on file with NPPES is 1224 S Wabash Ave, Chicago, IL 60605.
- What is American Drug Stores LLC's phone number?
- The practice phone number listed in the NPPES registry for American Drug Stores LLC is (312) 663-4646.
- Does American Drug Stores LLC accept Medicare?
- American Drug Stores LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for American Drug Stores LLC?
- The authorized official listed on American Drug Stores LLC's NPPES record is Kathy Giannakopoulos, Enrollments Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is American Drug Stores LLC's NPI active?
- Yes — American Drug Stores LLC's NPI (1538115217) is active in the NPPES registry as of the last update on 2025-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.