NPI Portal NPI Lookup & Verification

Walgreen Co

Walgreen Co is a healthcare organization registered as Pharmacy in New Lenox, IL, holding Type 2 (organization) NPI 1891071502 since 2011. The authorized official on file is Alan Nielsen, Treasurer.

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NPI 1891071502
Entity type Organization (Type 2)
Legal business name Walgreen Co
Other name <Unavail>
Parent organization Walgreens Boots Alliance Inc
Practice address 1890 SILVER CROSS BLVD STE 120, New Lenox, IL, 60451
Phone 8154852578
Enumeration date 2011-10-26
Last updated in NPPES 2016-12-29

Authorized official

Name Alan Nielsen
Title Treasurer
Phone 8473153523

Taxonomy & classification

Taxonomy code Specialty Primary License State
332B00000X Durable Medical Equipment & Medical Supplies Secondary
3336C0003X Community/Retail Pharmacy Secondary
333600000X Pharmacy Primary 054.017804 IL

Other identifiers

Identifier Type State Issuer
1486198 Other NCPDP
Copy-ready billing details
Provider: Walgreen Co
NPI: 1891071502
Taxonomy: 333600000X (Pharmacy)
Address: 1890 SILVER CROSS BLVD STE 120, New Lenox, IL, 60451

Providers at this address

NPI Name Type Specialty Location
1003555251 Silver Pharmacy, Inc. Organization Community/Retail Pharmacy New Lenox, IL
1326764150 Noura Hamoui Individual Pharmacist New Lenox, IL
1821889122 Silver Pharmacy, Inc. Organization Long Term Care Pharmacy New Lenox, IL

Verify this record

Cross-check NPI 1891071502 against the authoritative CMS record: view Walgreen Co on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

What is a Type 2 NPI?
A Type 2 NPI identifies an organization (group practice, hospital, pharmacy, lab), while Type 1 NPIs identify individual providers. Organizations bill under their Type 2 NPI.
What type of organization is Walgreen Co?
Walgreen Co is registered in NPPES as a Pharmacy (its primary provider taxonomy).

Source: CMS NPPES (public data). Snapshot 2026-07-10. Provider record last updated 2016-12-29.