OrganizationActive
Walgreen Co
NPI 1598770620 · Pharmacy · Chicago, IL
Walgreen Co is a Pharmacy organization in Chicago, IL (NPI 1598770620).
Provider details
- NPI number
- 1598770620
- Entity type
- Organization
- Primary specialty
- PharmacySuppliers
- Parent organization
- Walgreens Boots Alliance Inc
- Organization subpart
- Yes
- Authorized official
- Alan Nielsen, Treasurer(847) 315-3523
Specialties & taxonomies
Suppliers
Suppliers
- Community/Retail Pharmacy3336C0003X
Suppliers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
5650 W Belmont Ave
Chicago, IL 60634-5301
Phone: (773) 777-4611
Fax: (773) 777-2303
Street-level locationGet directions
Mailing address
1901 E Voorhees St
Danville, IL 61834-4509
Other names (DBA / former)
- Doing business as
- Walgreens #00118
Registry dates
- Enumerated
- 2006-07-29
- Last updated
- 2015-08-28
Frequently asked questions
- What is Walgreen Co's NPI number?
- Walgreen Co's National Provider Identifier (NPI) is 1598770620, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Walgreen Co?
- Walgreen Co is classified in the NPPES registry as Pharmacy (Suppliers).
- Where is Walgreen Co located?
- Walgreen Co's practice location on file with NPPES is 5650 W Belmont Ave, Chicago, IL 60634-5301.
- What is Walgreen Co's phone number?
- The practice phone number listed in the NPPES registry for Walgreen Co is (773) 777-4611.
- Who is the authorized official for Walgreen Co?
- The authorized official listed on Walgreen Co's NPPES record is Alan Nielsen, Treasurer. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Walgreen Co's NPI active?
- Yes — Walgreen Co's NPI (1598770620) is active in the NPPES registry as of the last update on 2015-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.