OrganizationActive
Walgreens
NPI 1942586821 · Pharmacist · Aberdeen, MD
Walgreens is a Pharmacist organization in Aberdeen, MD (NPI 1942586821).
Provider details
- NPI number
- 1942586821
- Entity type
- Organization
- Primary specialty
- PharmacistPharmacy Service Providers
- Organization subpart
- No
- Authorized official
- Guido Guarnaccia, Pharmacy Manager(410) 272-1021
- License
- 16385 (MD)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(81/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
950 Beards Hill Rd
Aberdeen, MD 21001
Phone: (410) 272-1021
Fax: (410) 272-2923
Street-level locationGet directions
Mailing address
950 Beardshill Rd
Aberdeen, MD 21001
Registry dates
- Enumerated
- 2011-10-24
- Last updated
- 2011-10-24
Frequently asked questions
- What is Walgreens's NPI number?
- Walgreens's National Provider Identifier (NPI) is 1942586821, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Walgreens?
- Walgreens is classified in the NPPES registry as Pharmacist (Pharmacy Service Providers).
- Where is Walgreens located?
- Walgreens's practice location on file with NPPES is 950 Beards Hill Rd, Aberdeen, MD 21001.
- What is Walgreens's phone number?
- The practice phone number listed in the NPPES registry for Walgreens is (410) 272-1021.
- Who is the authorized official for Walgreens?
- The authorized official listed on Walgreens's NPPES record is Guido Guarnaccia, Pharmacy Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Walgreens's NPI active?
- Yes — Walgreens's NPI (1942586821) is active in the NPPES registry as of the last update on 2011-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.