Walgreens
Walgreens is a healthcare organization registered as Pharmacist in Aberdeen, MD, holding Type 2 (organization) NPI 1942586821 since 2011. The authorized official on file is Guido Guarnaccia, Pharmacy Manager.
✓ Active NPI ✓ Valid NPI checksum
| NPI | 1942586821 |
|---|---|
| Entity type | Organization (Type 2) |
| Legal business name | Walgreens |
| Practice address | 950 BEARDS HILL RD, Aberdeen, MD, 21001 |
| Phone | 4102721021 |
| Fax | 4102722923 |
| Enumeration date | 2011-10-24 |
| Last updated in NPPES | 2011-10-24 |
Authorized official
| Name | Guido Guarnaccia |
|---|---|
| Title | Pharmacy Manager |
| Phone | 4102721021 |
Taxonomy & classification
| Taxonomy code | Specialty | Primary | License | State |
|---|---|---|---|---|
| 183500000X | Pharmacist | Primary | 16385 | MD |
Copy-ready billing details
Provider: Walgreens NPI: 1942586821 Taxonomy: 183500000X (Pharmacist) Address: 950 BEARDS HILL RD, Aberdeen, MD, 21001
Providers at this address
| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1629224704 | Walgreen Co | Organization | Pharmacy | Aberdeen, MD |
| 1518248103 | Erienne Hanna | Individual | Pharmacist | Aberdeen, MD |
| 1972887230 | Jayant Karapurkar | Individual | Pharmacist | Aberdeen, MD |
| 1821407701 | Thomas Dea | Individual | Pharmacist | Aberdeen, MD |
| 1639613102 | Jude Ndi | Individual | Pharmacist | Aberdeen, MD |
| 1306360490 | Lynn Tsang | Individual | Pharmacist | Aberdeen, MD |
| 1346755436 | Amanda Nguyen | Individual | Pharmacist | Aberdeen, MD |
| 1083198022 | Harriet Daraja | Individual | Pharmacist | Aberdeen, MD |
Verify this record
Cross-check NPI 1942586821 against the authoritative CMS record: view Walgreens 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
How current is this record?
Where is Walgreens located?
Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2011-10-24.